{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"850053522796","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-31T23:18:56-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-02T14:29:05-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"850053522796","listing_identifier":"B0DQVP7MQG","brand":"KAPPA NUTRITION","title":"Magnesium L-Threonate Plant-Based 3 in 1 Powered by Magbrain® Magnesium L-Threonate Plan…","listing_title":"Magnesium L-Threonate Plant-Based 3 in 1 Powered by Magbrain® Magnesium L-Threonate Plant-Based | Magnesium Bisglycinate & Magnesium Malate | Up to 420 mg Elemental Magnesium | 60 Vegan Capsules.","identity":{"canonical_gtin":"00850053522796","source_listing_gtin":"00850053522796","listing_identifier":"B0DQVP7MQG","product_image":"https://m.media-amazon.com/images/I/61Sa5MA9ewL.jpg","product_image_status":"retained","product_image_provenance":{"status":"retained","source":"source_listing","identity_basis":"exact_listing_identifier","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","primary_url":"https://m.media-amazon.com/images/I/61Sa5MA9ewL.jpg","image_count":8,"last_attempted":"2026-07-31T23:18:55-0700","attempts":1},"observed_at":"2026-07-31","source_confirmations":["source_listing_gtin","nih_dsld_label"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"KAPPA NUTRITION","package_brand":"KAPPA NUTRITION","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"Mando International LLC","entity":"LIMITED LIABILITY COMPANY","country":"TEXAS, USA","address_filed":"6845 Solitude Creek Ct, Frisco, TEXAS 75036, UNITED STATES","address_public":"TEXAS 75036, UNITED STATES","serial_number":"90307382","registration_number":"6559194","wordmark":"KAPPA NUTRITION","status_description":"REGISTERED","filed_date":"2020-11-09T00:00:00","first_use_commerce_date":"2020-09-24","registration_date":"2021-11-16","assignment_recorded":false,"goods_services":["IC 005: Nutritional supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"trademark_owner_candidates":[],"trademark_owner_status":"found","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[{"role":"trademark_owner","name":"Mando International LLC","country":"TEXAS, USA","address":"6845 Solitude Creek Ct, Frisco, TEXAS 75036, UNITED STATES","source_ref":"uspto_search","identity_basis":"exact_wordmark_supplement_class"}],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_question","kicker":"What we found","headline":"Magnesium is above the adult upper limit","deck":"The panel lists 1502 mg magnesium. NIH gives 350 mg as the adult Tolerable Upper Intake Level for SUPPLEMENTAL magnesium only (not from food). That is about 4.3 times the limit.","display_mode":"single_home_per_finding","finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found","nutrient_ul_exceeded_magnesium","nih-published-research-each-ingredient-s-amount-is-disclosed","nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","nih-published-research-research-context-is-available-for-the-listed-ingr","nih-published-research-reaching-a-studied-dose-costs-about-14-month","uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual"],"point_finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found","nutrient_ul_exceeded_magnesium","nih-published-research-each-ingredient-s-amount-is-disclosed"],"cards":[{"finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","card_type":"testing_claimed_no_lab","question":"safety","tone":"warn","weight":80,"headline":"The observed listing says it is tested, but names no lab or certifier.","evidence":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","so_what":"A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.","source":"Certification / laboratory record","source_links":[{"label":"Observed listing claim","url":"https://www.amazon.com/dp/B0DQVP7MQG","role":"claim surface"}],"registry_receipts":[],"evidence_id":"ev-d6c3944e99c1","evidence_url":"https://lookcloser.ai/e/ev-d6c3944e99c1","presentation_home":"claim_scorecard"},{"finding_id":"nutrient_ul_exceeded_magnesium","card_type":"dose_context","question":"label","tone":"warn","weight":78,"headline":"Magnesium: 1502 mg on the label; adult upper limit 350 mg.","evidence":"The panel lists 1502 mg magnesium. NIH gives 350 mg as the adult Tolerable Upper Intake Level for SUPPLEMENTAL magnesium only (not from food). That is about 4.3 times the limit.","so_what":"This serving is about 4.3× the adult upper limit shown by NIH. The limit applies to SUPPLEMENTAL magnesium only (not from food).","source":"Supplement Facts panel / NIH ODS","source_links":[{"label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","role":"upper-limit and Daily Value context"},{"label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","role":"magnesium context · not product evidence"},{"label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","role":"magnesium context · not product evidence"}],"registry_receipts":[],"evidence_id":"ev-7699537b47e8","evidence_url":"https://lookcloser.ai/e/ev-7699537b47e8","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","card_type":"amounts_disclosed","question":"label","tone":"ok","weight":50,"headline":"Every ingredient shows its amount · 1 ingredients listed.","evidence":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","so_what":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-d883e0027186","evidence_url":"https://lookcloser.ai/e/ev-d883e0027186","presentation_home":"finding_catalog"},{"finding_id":"nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","card_type":"in_dsld_registry","question":"owner","tone":"ok","weight":46,"headline":"Registered in NIH's supplement label database (DSLD)","evidence":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx.","so_what":"A government label filing makes the declared formula easier to inspect and compare over time.","source":"NIH label catalog","source_links":[],"registry_receipts":[{"source":"nih_dsld_search","url":"https://dsld.od.nih.gov/label/288533","label":"NIH DSLD · Label #288533","registry_name":"NIH DSLD","standard":null,"identifier":"Label #288533"}],"evidence_id":"ev-474ec963cfe8","evidence_url":"https://lookcloser.ai/e/ev-474ec963cfe8","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-research-context-is-available-for-the-listed-ingr","card_type":"research_available","question":"goals","tone":"neutral","weight":44,"headline":"Research links are available for magnesium.","evidence":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","so_what":"Use the linked research to check whether the ingredient and outcome you care about are actually connected. Ingredient evidence does not verify this product.","source":"NIH / published research","source_links":[{"label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","role":"magnesium context · not product evidence"},{"label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","role":"magnesium context · not product evidence"}],"registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence_id":"ev-41cb66b97889","evidence_url":"https://lookcloser.ai/e/ev-41cb66b97889","presentation_home":"research_section"},{"finding_id":"nih-published-research-reaching-a-studied-dose-costs-about-14-month","card_type":"cost_to_reach_dose","question":"value","tone":"neutral","weight":42,"headline":"Reaching a studied dose costs about $14/month","evidence":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation.","so_what":"Comparing cost at a research-relevant amount shows how quickly the package is used and what the routine actually costs.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-612309351480","evidence_url":"https://lookcloser.ai/e/ev-612309351480","presentation_home":"finding_catalog"},{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇺🇸 Brand owner: Mando International LLC · limited liability company, TEXAS, USA","evidence":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","so_what":"This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.","source":"USPTO trademark registry","source_links":[],"registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 6559194","registry_name":"USPTO","standard":null,"identifier":"Registration 6559194"}],"evidence_id":"ev-f6b95f534027","evidence_url":"https://lookcloser.ai/e/ev-f6b95f534027","presentation_home":"ownership_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews rose from 2 to 81 between August 11, 2025 and July 21, 2026 — no sudden jump.","evidence":"Written reviews rose from 2 to 81 between August 11, 2025 and July 21, 2026. The largest rise inside any single 30-day window was about 15, so the count moved in steps rather than in one burst.","so_what":"A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.","source":"keepa","source_links":[{"label":"Keepa exact-listing history","url":"https://keepa.com/#!product/1-B0DQVP7MQG","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-35098de23800","evidence_url":"https://lookcloser.ai/e/ev-35098de23800","presentation_home":"finding_catalog"}],"research_links":[{"ingredient":"magnesium","label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","product_evidence":false},{"ingredient":"magnesium","label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","scope":"ingredient_context","product_evidence":false}],"open_items":["No FDA recall matched this brand in the current search.","Barcode checksum is valid; no independent product record was found."]},"tldr":{"assessment":"caution","headline":"Testing claimed — documentation not found","summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","lead_finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","key_findings":[{"id":"nutrient_ul_exceeded_magnesium","class":"warn","headline":"Magnesium is above the adult upper limit","source":"Supplement Facts panel / NIH ODS","scope":"ingredient_context"},{"id":"nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","class":"ok","headline":"Registered in NIH's supplement label database (DSLD)","source":"NIH label catalog","scope":"ingredient_context"}],"documented_concern_count":4,"confirmed_check_count":4,"open_question_count":2,"usage_note":"Decision support, not medical advice or a product recommendation. Missing evidence is a gap, not a strike."},"origin_context":null,"verdict":{"state":"caution","headline":"Testing claimed — documentation not found","detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","lead_finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","meaning":"Finding-first decision support. Confirmed checks are not endorsements; cautions identify documented facts or bounded comparisons, not medical advice."},"public_verifiability":{"state":"caution","headline":"Caution — a finding needs explanation","detail":"The front says 3-in-1; the label publishes 1 amount.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":4,"findings":[{"id":"claim_count_vs_panel","source":"Listing claim vs Supplement Facts","class":"warn","noted":false,"severity":"warn","weight":86,"headline":"The front says 3-in-1; the label publishes 1 amount","detail":"The listing advertises “3 in 1”. The Supplement Facts panel publishes 1 amount. Those amounts are blend totals, so what each individual ingredient contributes is not stated anywhere on the label. A count on the front of a pack is not the same as an amount on the back, and only the amount tells you how much you are getting.","proof":{"claimed_count":3,"published_amounts":1,"all_amounts_are_blends":true},"identity_basis":"listing","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DQVP7MQG","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"warn","evidence_id":"ev-bff50be7499a","evidence_url":"https://lookcloser.ai/e/ev-bff50be7499a","content_fingerprint":"sha256:c4dcc7e5b605e51dc45944ef1ef161ff1d34ba526eec364bca8dbaa0db06ae13","registry_receipts":[],"evidence":{"summary":{"claimed_count":3,"published_amounts":1,"all_amounts_are_blends":true},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Listing claim vs Supplement Facts.","found":"The listing advertises “3 in 1”. The Supplement Facts panel publishes 1 amount. Those amounts are blend totals, so what each individual ingredient contributes is not stated anywhere on the label. A count on the front of a pack is not the same as an amount on the back, and only the amount tells you how much you are getting."},"html_anchor":"finding-claim_count_vs_panel","report_url":"https://lookcloser.ai/p/850053522796/full#finding-claim_count_vs_panel"},{"id":"blend_only_panel","source":"Supplement Facts panel","class":"warn","noted":false,"severity":"warn","weight":84,"headline":"No individual ingredient amount is published — every figure is a blend total","detail":"Every amount on this panel is a blend total: Magnesium L-Threonate Advanced Complex. A blend total tells you the combined weight of several ingredients, not how much of any one of them you are getting — the amounts could be split in any proportion. Manufacturers are allowed to label this way. It means the individual doses are not public, so nobody outside the company can check them.","proof":{"blend_rows":1,"total_rows":1},"identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://dsld.od.nih.gov/label/288533","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"warn","evidence_id":"ev-5d52fa2ec8b1","evidence_url":"https://lookcloser.ai/e/ev-5d52fa2ec8b1","content_fingerprint":"sha256:44af8a669cf7c891c1a4f4d5056d485fef3f651e54db7f2cd71e68c57058a6de","registry_receipts":[],"evidence":{"summary":{"blend_rows":1,"total_rows":1},"source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Supplement Facts panel.","found":"Every amount on this panel is a blend total: Magnesium L-Threonate Advanced Complex. A blend total tells you the combined weight of several ingredients, not how much of any one of them you are getting — the amounts could be split in any proportion. Manufacturers are allowed to label this way. It means the individual doses are not public, so nobody outside the company can check them."},"html_anchor":"finding-blend_only_panel","report_url":"https://lookcloser.ai/p/850053522796/full#finding-blend_only_panel"},{"id":"nutrient_ul_exceeded_magnesium","source":"Supplement Facts panel / NIH ODS","class":"warn","severity":"warn","weight":78,"headline":"Magnesium is above the adult upper limit","detail":"The panel lists 1502 mg magnesium. NIH gives 350 mg as the adult Tolerable Upper Intake Level for SUPPLEMENTAL magnesium only (not from food). That is about 4.3 times the limit.","proof":{"ingredient":"magnesium","declared":"1502 mg","ul":"350 mg","scope":"SUPPLEMENTAL magnesium only (not from food)","ratio":4.3,"ods_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/"},"identity_basis":"ingredient","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DQVP7MQG","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"warn","evidence_id":"ev-7699537b47e8","evidence_url":"https://lookcloser.ai/e/ev-7699537b47e8","content_fingerprint":"sha256:19084513d4317df264c4cfca3444f0429cfde9d5d09c8a37653f42c42492e7ea","registry_receipts":[],"evidence":{"summary":{"ingredient":"magnesium","declared":"1502 mg","ul":"350 mg","scope":"SUPPLEMENTAL magnesium only (not from food)","ratio":4.3,"ods_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/"},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Supplement Facts panel / NIH ODS.","found":"The panel lists 1502 mg magnesium. NIH gives 350 mg as the adult Tolerable Upper Intake Level for SUPPLEMENTAL magnesium only (not from food). That is about 4.3 times the limit."},"html_anchor":"finding-nutrient_ul_exceeded_magnesium","report_url":"https://lookcloser.ai/p/850053522796/full#finding-nutrient_ul_exceeded_magnesium"},{"id":"claim_vs_panel_blend_total_magnesium","source":"listing+facts_panel","class":"warn","weight":78,"headline":"The label’s 420 mg reads 0.3× larger than the magnesium on the panel","detail":"Blend total, not the star ingredient. 420 mg is the total for the whole blend. Only 1,502 mg is broken out on the panel, and the amount of magnesium itself is not disclosed. You are getting 1,502 mg of magnesium per serving.","proof":{"claim_mg":420,"panel_mg":1502,"panel_row":"Magnesium L-Threonate Advanced Complex","ratio":0.28,"pattern":"blend_total","subject":"magnesium"},"identity_basis":"listing","status":"live","severity":"warn","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DQVP7MQG","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"warn","evidence_id":"ev-f6dc71fcab4a","evidence_url":"https://lookcloser.ai/e/ev-f6dc71fcab4a","content_fingerprint":"sha256:a44d2b2b7c5d8f647d47b0c41e3ac49a8ba54c5dc3d7e87004258c7014a15a76","registry_receipts":[],"evidence":{"summary":{"claim_mg":420,"panel_mg":1502,"panel_row":"Magnesium L-Threonate Advanced Complex","ratio":0.28,"pattern":"blend_total","subject":"magnesium"},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked listing+facts_panel.","found":"Blend total, not the star ingredient. 420 mg is the total for the whole blend. Only 1,502 mg is broken out on the panel, and the amount of magnesium itself is not disclosed. You are getting 1,502 mg of magnesium per serving."},"html_anchor":"finding-claim_vs_panel_blend_total_magnesium","report_url":"https://lookcloser.ai/p/850053522796/full#finding-claim_vs_panel_blend_total_magnesium"},{"id":"nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","source":"NIH label catalog","class":"ok","noted":false,"severity":"ok","weight":43,"headline":"Registered in NIH's supplement label database (DSLD)","detail":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx.","proof":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx.","identity_basis":"ingredient","status":"live","source_refs":["nih_dsld_search"],"source_url":"https://dsld.od.nih.gov/label/288533","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-474ec963cfe8","evidence_url":"https://lookcloser.ai/e/ev-474ec963cfe8","content_fingerprint":"sha256:9a254551b5be1c92eb158a27b6ff0ece30d21f401dfa209e436a11e36d0f1b5a","registry_receipts":[{"source":"nih_dsld_search","url":"https://dsld.od.nih.gov/label/288533","label":"NIH DSLD · Label #288533","registry_name":"NIH DSLD","standard":null,"identifier":"Label #288533"}],"evidence":{"summary":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx.","source_refs":["nih_dsld_search"],"source_records":[{"source":"nih_dsld_search","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH label catalog.","found":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx."},"html_anchor":"finding-nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","report_url":"https://lookcloser.ai/p/850053522796/full#finding-nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld"},{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","source":"NIH / published research","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Each ingredient’s amount is disclosed","detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-d883e0027186","evidence_url":"https://lookcloser.ai/e/ev-d883e0027186","content_fingerprint":"sha256:bce108227871dede11a82f99fe903de4b3a0b99c14381b6a3b3a7ae13a947dec","registry_receipts":[],"evidence":{"summary":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"html_anchor":"finding-nih-published-research-each-ingredient-s-amount-is-disclosed","report_url":"https://lookcloser.ai/p/850053522796/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"id":"uspto-trademark-registry-exact-trademark-owner-identified","source":"USPTO trademark registry","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Exact trademark owner identified","detail":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-f6b95f534027","evidence_url":"https://lookcloser.ai/e/ev-f6b95f534027","content_fingerprint":"sha256:1150df40409bbc04820816748daccd9ddf5dae287198ef2f7a01d2801ef01996","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 6559194","registry_name":"USPTO","standard":null,"identifier":"Registration 6559194"}],"evidence":{"summary":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 6559194","receipt_label":"USPTO · Registration 6559194"}],"observed_at":"2026-07-31","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/850053522796/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"label-and-serving-arithmetic-listing-and-photo-read-panel-need-confirmat","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"pend","weight":26,"headline":"Listing and photo-read panel need confirmation","detail":"The listing says 420 mg, while our photo read produced Magnesium L-Threonate Advanced Complex at 1.502 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label.","proof":"The listing says 420 mg, while our photo read produced Magnesium L-Threonate Advanced Complex at 1.502 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://dsld.od.nih.gov/label/288533","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-d9e9d1851ba0","evidence_url":"https://lookcloser.ai/e/ev-d9e9d1851ba0","content_fingerprint":"sha256:c3c4e2048d33bdfe1c532eeda46fd6fd924621e1d3fad06d45bf49f3860fe255","registry_receipts":[],"evidence":{"summary":"The listing says 420 mg, while our photo read produced Magnesium L-Threonate Advanced Complex at 1.502 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing says 420 mg, while our photo read produced Magnesium L-Threonate Advanced Complex at 1.502 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label."},"html_anchor":"finding-label-and-serving-arithmetic-listing-and-photo-read-panel-need-confirmat","report_url":"https://lookcloser.ai/p/850053522796/full#finding-label-and-serving-arithmetic-listing-and-photo-read-panel-need-confirmat"},{"id":"certification-laboratory-record-testing-claimed-documentation-not-found","source":"Certification / laboratory record","class":"gap","noted":true,"severity":"pend","weight":23,"headline":"Testing claimed — documentation not found","detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","identity_basis":"none","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DQVP7MQG","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-d6c3944e99c1","evidence_url":"https://lookcloser.ai/e/ev-d6c3944e99c1","content_fingerprint":"sha256:16a2962cfedda9efcd405914236c2019f0fcfb636fe9119f835b1c3e90590d81","registry_receipts":[],"evidence":{"summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"html_anchor":"finding-certification-laboratory-record-testing-claimed-documentation-not-found","report_url":"https://lookcloser.ai/p/850053522796/full#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"id":"nih-published-research-magnesium-amount-in-daily-intake-context","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Magnesium amount, in daily-intake context","detail":"label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":"label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-fbd213e07d49","evidence_url":"https://lookcloser.ai/e/ev-fbd213e07d49","content_fingerprint":"sha256:688ae648d2652d58e37a17cbc2c9cd8cbb5a1bda18ebe8538c2fdab1490d148c","registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence":{"summary":"label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-magnesium-amount-in-daily-intake-context","report_url":"https://lookcloser.ai/p/850053522796/full#finding-nih-published-research-magnesium-amount-in-daily-intake-context"},{"id":"nih-published-research-reaching-a-studied-dose-costs-about-14-month","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Reaching a studied dose costs about $14/month","detail":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation.","proof":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-612309351480","evidence_url":"https://lookcloser.ai/e/ev-612309351480","content_fingerprint":"sha256:c909e4b5b4f4546b25802fa87c27655612833b5c3816d2a35096656f150223ac","registry_receipts":[],"evidence":{"summary":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation.","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation."},"html_anchor":"finding-nih-published-research-reaching-a-studied-dose-costs-about-14-month","report_url":"https://lookcloser.ai/p/850053522796/full#finding-nih-published-research-reaching-a-studied-dose-costs-about-14-month"},{"id":"nih-published-research-research-context-is-available-for-the-listed-ingr","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Research context is available for the listed ingredients","detail":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-41cb66b97889","evidence_url":"https://lookcloser.ai/e/ev-41cb66b97889","content_fingerprint":"sha256:d43c6ea5440c596ec6a9d3f16f0d870148ca592b5414463a0ead98953a1b3d87","registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence":{"summary":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","source_refs":["nih_ods_magnesium","pubmed_magnesium"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/850053522796/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"review_velocity_gradual","source":"keepa","class":"ok","weight":20,"headline":"The review count moved gradually, not in one burst","detail":"Written reviews rose from 2 to 81 between August 11, 2025 and July 21, 2026. The largest rise inside any single 30-day window was about 15, so the count moved in steps rather than in one burst.","proof":{"first":["2025-08-11",2],"last":["2026-07-21",81],"max_30d_review_gain":15},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DQVP7MQG","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-35098de23800","evidence_url":"https://lookcloser.ai/e/ev-35098de23800","content_fingerprint":"sha256:08d0cb7ee1b779c513fff74750b8c6033bda7c2a624f69f1e548fb446c1eba6a","registry_receipts":[],"evidence":{"summary":{"first":["2025-08-11",2],"last":["2026-07-21",81],"max_30d_review_gain":15},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked keepa.","found":"Written reviews rose from 2 to 81 between August 11, 2025 and July 21, 2026. The largest rise inside any single 30-day window was about 15, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/850053522796/full#finding-review_velocity_gradual"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 02, 2026)","detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22KAPPA+NUTRITION%22+OR+product_description:%22KAPPA+NUTRITION%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"caution","evidence_id":"ev-be59396a2bed","evidence_url":"https://lookcloser.ai/e/ev-be59396a2bed","content_fingerprint":"sha256:79f0350931165aa27592545304e361ff76e2c0b21dbdfcec4136a109cea45363","registry_receipts":[],"evidence":{"summary":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22KAPPA+NUTRITION%22+OR+product_description:%22KAPPA+NUTRITION%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"KAPPA NUTRITION","receipt_label":"FDA enforcement search · KAPPA NUTRITION"}],"observed_at":"2026-07-31","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","report_url":"https://lookcloser.ai/p/850053522796/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-02-2026"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","noted":false,"severity":"info","weight":19,"headline":"This item belongs to a catalog variation family","detail":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","proof":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-48df3b0601ee","evidence_url":"https://lookcloser.ai/e/ev-48df3b0601ee","content_fingerprint":"sha256:f71881d72881e5cb5aebc1e22fe09bd9e9ae181aaece7189f272041d2ddbfca3","registry_receipts":[],"evidence":{"summary":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Keepa exact-listing history.","found":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant."},"html_anchor":"finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","report_url":"https://lookcloser.ai/p/850053522796/full#finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam"},{"id":"keepa-exact-listing-history-180-day-review-count-history-is-on-file","source":"Keepa exact-listing history","class":"gap","noted":false,"severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 0 on 2025-07-13 to 81 on 2026-07-21 (net +81). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","proof":"Exact-listing history records written-review counts from 0 on 2025-07-13 to 81 on 2026-07-21 (net +81). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-ea0cb5b806d2","evidence_url":"https://lookcloser.ai/e/ev-ea0cb5b806d2","content_fingerprint":"sha256:1249928f4f5d21053c62d79861318aa30bc5a0abe6b2eb17464fe6aa1d442fcf","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 0 on 2025-07-13 to 81 on 2026-07-21 (net +81). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 0 on 2025-07-13 to 81 on 2026-07-21 (net +81). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic."},"html_anchor":"finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file","report_url":"https://lookcloser.ai/p/850053522796/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"barcode-gtin-record-upc-valid-no-independent-record","source":"Barcode / GTIN record","class":"gap","noted":false,"severity":"info","weight":14,"headline":"UPC valid, no independent record","detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00850053522796","scope":"exact_product","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-d6b542afef15","evidence_url":"https://lookcloser.ai/e/ev-d6b542afef15","content_fingerprint":"sha256:94e77a9469e6b03dd9f0680b3fe023445f37f60961635d25caf5a26ebab9ac0e","registry_receipts":[],"evidence":{"summary":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850053522796","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"html_anchor":"finding-barcode-gtin-record-upc-valid-no-independent-record","report_url":"https://lookcloser.ai/p/850053522796/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-7699537b47e8","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:nutrient_ul_exceeded_magnesium","primary_source":"source_listing","claim":"Magnesium is above the adult upper limit","bucket":"claimed_no_support","looked":"LookCloser checked Supplement Facts panel / NIH ODS.","found":"The panel lists 1502 mg magnesium. NIH gives 350 mg as the adult Tolerable Upper Intake Level for SUPPLEMENTAL magnesium only (not from food). That is about 4.3 times the limit.","proof":{"ingredient":"magnesium","declared":"1502 mg","ul":"350 mg","scope":"SUPPLEMENTAL magnesium only (not from food)","ratio":4.3,"ods_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:19084513d4317df264c4cfca3444f0429cfde9d5d09c8a37653f42c42492e7ea","evidence_url":"https://lookcloser.ai/e/ev-7699537b47e8"},{"evidence_id":"ev-bff50be7499a","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:claim_count_vs_panel","primary_source":"source_listing","claim":"The front says 3-in-1; the label publishes 1 amount","bucket":"claimed_no_support","looked":"LookCloser checked Listing claim vs Supplement Facts.","found":"The listing advertises “3 in 1”. The Supplement Facts panel publishes 1 amount. Those amounts are blend totals, so what each individual ingredient contributes is not stated anywhere on the label. A count on the front of a pack is not the same as an amount on the back, and only the amount tells you how much you are getting.","proof":{"claimed_count":3,"published_amounts":1,"all_amounts_are_blends":true},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c4dcc7e5b605e51dc45944ef1ef161ff1d34ba526eec364bca8dbaa0db06ae13","evidence_url":"https://lookcloser.ai/e/ev-bff50be7499a"},{"evidence_id":"ev-f6dc71fcab4a","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:claim_vs_panel_blend_total_magnesium","primary_source":"source_listing","claim":"The label’s 420 mg reads 0.3× larger than the magnesium on the panel","bucket":"claimed_no_support","looked":"LookCloser checked listing+facts_panel.","found":"Blend total, not the star ingredient. 420 mg is the total for the whole blend. Only 1,502 mg is broken out on the panel, and the amount of magnesium itself is not disclosed. You are getting 1,502 mg of magnesium per serving.","proof":{"claim_mg":420,"panel_mg":1502,"panel_row":"Magnesium L-Threonate Advanced Complex","ratio":0.28,"pattern":"blend_total","subject":"magnesium"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:a44d2b2b7c5d8f647d47b0c41e3ac49a8ba54c5dc3d7e87004258c7014a15a76","evidence_url":"https://lookcloser.ai/e/ev-f6dc71fcab4a"},{"evidence_id":"ev-5d52fa2ec8b1","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:blend_only_panel","primary_source":"facts_panel","claim":"No individual ingredient amount is published — every figure is a blend total","bucket":"claimed_no_support","looked":"LookCloser checked Supplement Facts panel.","found":"Every amount on this panel is a blend total: Magnesium L-Threonate Advanced Complex. A blend total tells you the combined weight of several ingredients, not how much of any one of them you are getting — the amounts could be split in any proportion. Manufacturers are allowed to label this way. It means the individual doses are not public, so nobody outside the company can check them.","proof":{"blend_rows":1,"total_rows":1},"source_refs":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:44af8a669cf7c891c1a4f4d5056d485fef3f651e54db7f2cd71e68c57058a6de","evidence_url":"https://lookcloser.ai/e/ev-5d52fa2ec8b1"},{"evidence_id":"ev-f6b95f534027","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:uspto-trademark-registry-exact-trademark-owner-identified","primary_source":"uspto_search","claim":"Exact trademark owner identified","bucket":"checks_out","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":{"detail":"USPTO lists Mando International LLC (LIMITED LIABILITY COMPANY) in TEXAS, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 6559194","receipt_label":"USPTO · Registration 6559194"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:1150df40409bbc04820816748daccd9ddf5dae287198ef2f7a01d2801ef01996","evidence_url":"https://lookcloser.ai/e/ev-f6b95f534027"},{"evidence_id":"ev-35098de23800","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:review_velocity_gradual","primary_source":"source_listing","claim":"The review count moved gradually, not in one burst","bucket":"checks_out","looked":"LookCloser checked keepa.","found":"Written reviews rose from 2 to 81 between August 11, 2025 and July 21, 2026. The largest rise inside any single 30-day window was about 15, so the count moved in steps rather than in one burst.","proof":{"first":["2025-08-11",2],"last":["2026-07-21",81],"max_30d_review_gain":15},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:08d0cb7ee1b779c513fff74750b8c6033bda7c2a624f69f1e548fb446c1eba6a","evidence_url":"https://lookcloser.ai/e/ev-35098de23800"},{"evidence_id":"ev-d883e0027186","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_magnesium","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:bce108227871dede11a82f99fe903de4b3a0b99c14381b6a3b3a7ae13a947dec","evidence_url":"https://lookcloser.ai/e/ev-d883e0027186"},{"evidence_id":"ev-474ec963cfe8","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","primary_source":"nih_dsld_search","claim":"Registered in NIH's supplement label database (DSLD)","bucket":"checks_out","looked":"LookCloser checked NIH label catalog.","found":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx.","proof":{"detail":"Label #288533 “Magnesium 3 in 1 L-Threonate Advanced Complex” (KAPPA NUTRITION), entered 2023-08-23, with the full Supplement Facts on file. Company on file: Manufacturer — Kappa Nutrition, Frisco, Tx."},"source_refs":[{"source":"nih_dsld_search","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:9a254551b5be1c92eb158a27b6ff0ece30d21f401dfa209e436a11e36d0f1b5a","evidence_url":"https://lookcloser.ai/e/ev-474ec963cfe8"},{"evidence_id":"ev-be59396a2bed","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 02, 2026)","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":{"detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22KAPPA+NUTRITION%22+OR+product_description:%22KAPPA+NUTRITION%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"KAPPA NUTRITION","receipt_label":"FDA enforcement search · KAPPA NUTRITION"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:79f0350931165aa27592545304e361ff76e2c0b21dbdfcec4136a109cea45363","evidence_url":"https://lookcloser.ai/e/ev-be59396a2bed"},{"evidence_id":"ev-d9e9d1851ba0","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:label-and-serving-arithmetic-listing-and-photo-read-panel-need-confirmat","primary_source":"facts_panel","claim":"Listing and photo-read panel need confirmation","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing says 420 mg, while our photo read produced Magnesium L-Threonate Advanced Complex at 1.502 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label.","proof":{"detail":"The listing says 420 mg, while our photo read produced Magnesium L-Threonate Advanced Complex at 1.502 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label."},"source_refs":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c3c4e2048d33bdfe1c532eeda46fd6fd924621e1d3fad06d45bf49f3860fe255","evidence_url":"https://lookcloser.ai/e/ev-d9e9d1851ba0"},{"evidence_id":"ev-d6b542afef15","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:barcode-gtin-record-upc-valid-no-independent-record","primary_source":"barcode_search","claim":"UPC valid, no independent record","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":{"detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850053522796","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:94e77a9469e6b03dd9f0680b3fe023445f37f60961635d25caf5a26ebab9ac0e","evidence_url":"https://lookcloser.ai/e/ev-d6b542afef15"},{"evidence_id":"ev-d6c3944e99c1","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:certification-laboratory-record-testing-claimed-documentation-not-found","primary_source":"source_listing","claim":"Testing claimed — documentation not found","bucket":"unverified","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:16a2962cfedda9efcd405914236c2019f0fcfb636fe9119f835b1c3e90590d81","evidence_url":"https://lookcloser.ai/e/ev-d6c3944e99c1"},{"evidence_id":"ev-ea0cb5b806d2","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:keepa-exact-listing-history-180-day-review-count-history-is-on-file","primary_source":"keepa_history","claim":"180-day review-count history is on file","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 0 on 2025-07-13 to 81 on 2026-07-21 (net +81). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","proof":{"detail":"Exact-listing history records written-review counts from 0 on 2025-07-13 to 81 on 2026-07-21 (net +81). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:1249928f4f5d21053c62d79861318aa30bc5a0abe6b2eb17464fe6aa1d442fcf","evidence_url":"https://lookcloser.ai/e/ev-ea0cb5b806d2"},{"evidence_id":"ev-48df3b0601ee","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","primary_source":"keepa_history","claim":"This item belongs to a catalog variation family","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","proof":{"detail":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:f71881d72881e5cb5aebc1e22fe09bd9e9ae181aaece7189f272041d2ddbfca3","evidence_url":"https://lookcloser.ai/e/ev-48df3b0601ee"},{"evidence_id":"ev-fbd213e07d49","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:nih-published-research-magnesium-amount-in-daily-intake-context","primary_source":"nih_ods_magnesium","claim":"Magnesium amount, in daily-intake context","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:688ae648d2652d58e37a17cbc2c9cd8cbb5a1bda18ebe8538c2fdab1490d148c","evidence_url":"https://lookcloser.ai/e/ev-fbd213e07d49"},{"evidence_id":"ev-41cb66b97889","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_magnesium","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:d43c6ea5440c596ec6a9d3f16f0d870148ca592b5414463a0ead98953a1b3d87","evidence_url":"https://lookcloser.ai/e/ev-41cb66b97889"},{"evidence_id":"ev-612309351480","record_id":"850053522796","gtin":"850053522796","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-14-month","primary_source":"nih_ods_magnesium","claim":"Reaching a studied dose costs about $14/month","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation.","proof":{"detail":"At 1.0 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $14 per month. A price observation, not a recommendation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c909e4b5b4f4546b25802fa87c27655612833b5c3816d2a35096656f150223ac","evidence_url":"https://lookcloser.ai/e/ev-612309351480"},{"evidence_id":"ev-0039b915ff01","record_id":"850053522796","gtin":"850053522796","claim_key":"claim:clinical","primary_source":"source_listing","claim":"“STUDIED”","bucket":"claimed_no_support","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","proof":{"kind":"clinical","status":"not-substantiated","snippet":"…CLINICALLY STUDIED INGREDIENTS…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:23be569486867b52e1d3965bdf776a7f51000f98374446012c74cac439d3ea22","evidence_url":"https://lookcloser.ai/e/ev-0039b915ff01"},{"evidence_id":"ev-abfc7ba611fe","record_id":"850053522796","gtin":"850053522796","claim_key":"claim:testing","primary_source":"source_listing","claim":"“Lab”","bucket":"unverified","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","proof":{"kind":"testing","status":"unverified","snippet":"…Independent Lab Tested…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:e0c2f4013d0997ac8991521655bf00ad123ca68acad24c47058a62e47b36f6f6","evidence_url":"https://lookcloser.ai/e/ev-abfc7ba611fe"},{"evidence_id":"ev-c05caa1a34d7","record_id":"850053522796","gtin":"850053522796","claim_key":"claim:origin","primary_source":"source_listing","claim":"“CANADIAN MAGNESIUM MANUFACTURED IN THE USA We source our premium magnesium from Canada's pristine mineral regions, then manufacture every bottle…”","bucket":"unverified","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","proof":{"kind":"origin","status":"unverified","snippet":"…PREMIUM CANADIAN MAGNESIUM MANUFACTURED IN THE USA We source our premium magnesium from Canada's pristine mineral regions, then manufacture every bottle in a cGMP Certif"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:f87bee1d049c88c4e342dad8126e91719d92c52701781148dfea69271f27b23f","evidence_url":"https://lookcloser.ai/e/ev-c05caa1a34d7"},{"evidence_id":"ev-2ad8de482816","record_id":"850053522796","gtin":"850053522796","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“BY MAGBRAIN MAGNESIUM L-THREONATE PLANT-BASED Magnesium L-Threonate Plant-Based 3 in 1 combines Magbrain Magnesium L-Threonate Plant-Based,…”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant.","proof":{"kind":"efficacy","status":"partly","snippet":"…RED BY MAGBRAIN MAGNESIUM L-THREONATE PLANT-BASED Magnesium L-Threonate Plant-Based 3 in 1 combines Magbrain Magnesium L-Threonate Plant-Based, magnesium bisglycinate, a"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c8dd3115c5a0a8ca368a404c8eda7e78dd4aa45f97cdb35f328154f5b7af733c","evidence_url":"https://lookcloser.ai/e/ev-2ad8de482816"},{"evidence_id":"ev-a9c876f4cc9f","record_id":"850053522796","gtin":"850053522796","claim_key":"dose:magnesium","primary_source":"facts_panel","claim":"“Magnesium 420 mg per serving”","bucket":"contradicted","looked":"the listing dose against the exact same named panel subject","found":"The label promises 420 mg per serving. The panel says 1,502 mg. The matching NIH label filing needs an explanation.","proof":{"subject":"magnesium","listing_amount_mg":420,"panel_amount_mg":1502,"panel_source":"nih_dsld","tolerance_mg":8.4},"source_refs":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:824bf1302d8b96caced583f94cace6a8597a823ded902cfb84bcf95abceafa14","evidence_url":"https://lookcloser.ai/e/ev-a9c876f4cc9f"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":"magnesium","claimed_mg":420,"serving_mass_mg":null,"percent_of_serving":null,"serving_mass_source":null,"ambiguity":null,"declared_actives_total_mg":1502,"headline_claim_mg":420,"headline_subject":"magnesium","subject_actual_mg":1502},"listing_claims":{"dose_claims":[{"subject":"magnesium","amount_mg":420,"basis":"per_serving"}],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":null,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":["HIGH POTENCY • ADVANCED COMPLEX","PLANT-BASED","3 IN 1 / L-THREONATE • BISGLYCINATE • MALATE","Supports: Relaxation & Sleep, Muscle, Bone & Energy, Cognitive function & mental clarity","420 mg / 288 mg Elemental Mg per Serving","CLINICALLY STUDIED INGREDIENTS","NEW LOOK","SAME TRUSTED FORMULA YOU KNOW AND TRUST","Same Magbrain® Formula. Same Powerful Results.","HIGH POTENCY • ADVANCED ABSORPTION"],"certification_text":["Non-GMO","Vegan","Gluten-Free","Independent Lab Tested","SAME TRUSTED NON-GMO FORMULA","QUALITY YOU CAN TRUST","THIRD-PARTY LAB TESTED","cGMP CERTIFIED FACILITY"],"claim_checks":[{"kind":"clinical","label":"Clinical-evidence claim","snippet":"…CLINICALLY STUDIED INGREDIENTS…","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","status":"not-substantiated"},{"kind":"testing","label":"Quality-testing claim","snippet":"…Independent Lab Tested…","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","status":"unverified"},{"kind":"origin","label":"Origin claim","snippet":"…PREMIUM CANADIAN MAGNESIUM MANUFACTURED IN THE USA We source our premium magnesium from Canada's pristine mineral regions, then manufacture every bottle in a cGMP Certif","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"…RED BY MAGBRAIN MAGNESIUM L-THREONATE PLANT-BASED Magnesium L-Threonate Plant-Based 3 in 1 combines Magbrain Magnesium L-Threonate Plant-Based, magnesium bisglycinate, a","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant.","status":"partly"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"captured","label_photo_read":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 30, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"60 CAPSULES 30 SERVINGS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"PLANT-BASED\", \"3 IN 1 / L-THREONATE \\u2022 BISGLYCINATE \\u2022 MALATE\", \"Supports: Relaxation & Sleep, Muscle, Bone & Energy, Cognitive function & mental clarity\", \"420 mg / 288 mg Elemental Mg per Serving\", \"CLINICALLY STUDIED INGREDIENTS\"], \"certifications\": [\"Non-GMO\", \"Vegan\", \"Gluten-Free\", \"Independent Lab Tested\"]}\n```\n"},{"img":1,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"NEW LOOK\", \"SAME TRUSTED FORMULA YOU KNOW AND TRUST\", \"Same Magbrain\\u00ae Formula. Same Powerful Results.\", \"HIGH POTENCY \\u2022 ADVANCED ABSORPTION\", \"CLINICALLY STUDIED INGREDIENTS\", \"FOR RESULTS YOU CAN FEEL.*\"], \"certifications\": [\"SAME TRUSTED NON-GMO FORMULA\", \"QUALITY YOU CAN TRUST\", \"THIRD-PARTY LAB TESTED\", \"cGMP CERTIFIED FACILITY\", \"MADE IN USA\", \"VEGAN CAPSULES\", \"NON-GMO\", \"VEGAN\", \"GLUTEN-FREE\"]}\n```\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Kappa Nutrition\", \"product_name\": \"Magnesium L-Threonate\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES 60 SERVINGS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"MAGNESIUM FOR THE WHOLE YOU.\", \"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"3 IN 1 / L-THREONATE + BISGLYCINATE + MALATE\", \"PLANT-BASED NEVER SYNTHETIC\", \"CANADIAN MAGNESIUM NEVER OVERSEAS\", \"SUPPORTS 300+ BIOCHEMICAL REACTIONS\"], \"certifications\": [\"Non-GMO\", \"Vegan\", \"Gluten Free\", \"THIRD PARTY TESTED\", \"CANADIAN MAGNESIUM SOURCED\", \"MADE IN TEXAS, USA\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": \"Magbrain\", \"product_name\": \"Magnesium L-Threonate\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"PLANT-BASED 3 IN 1 ADVANCED COMPLEX\", \"Three Powerful Forms. One Complete Formula.\", \"COMPLETE SUPPORT FOR MIND, BODY & WELLNESS*\", \"Supports Memory, Clarity & Focus*\", \"Promotes Relaxation & Sleep Quality*\", \"Supports Muscle Function & Recovery*\"], \"certifications\": [\"INDEPENDENT LAB TESTED PURITY & POTENCY VERIFIED\", \"PLANT-BASED INGREDIENTS\", \"NON GMO\", \"VEGAN\", \"cGMP REGISTERED FACILITY\", \"MADE IN USA\", \"GLUTEN-FREE\"]}\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"POWERED BY 3 KEY FORMS OF MAGNESIUM\", \"A 3-IN-1 ADVANCED COMPLEX FOR SUPERIOR ABSORPTION, GENTLE ON THE STOMACH & MAXIMUM RESULTS*\", \"3 FORMS. 1 POWERFUL COMPLEX. TOTAL BODY & BRAIN SUPPORT.*\", \"Supports Memory, Focus & Mental Clarity*\", \"Promotes Relaxation, Calm & Restful Sleep*\", \"Supports Energy, Muscle & Endurance*\"], \"certifications\": [\"PLANT-BASED\"]}\n```\n"},{"img":5,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE PLANT-BASED\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES 60 SERVINGS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"SLEEP DEEPER. WAKE REFRESHED. LIVE BETTER.\", \"Magnesium L-Threonate Plant-Based 3 in 1 for Relaxation, Quality Sleep and All Day Energy*\", \"SUPPORTS RELAXATION & QUALITY SLEEP*\", \"SUPPORTS BRAIN & COGNITIVE FUNCTION*\", \"SUPPORTS MUSCLE, BONE & NERVE HEALTH*\", \"SUPPORTS ENERGY PRODUCTION & ATP SYNTHESIS*\"], \"certifications\": [\"PLANT-BASED\", \"NON GMO\", \"VEGAN & GLUTEN-FREE\", \"THIRD PARTY TESTED\", \"cGMP CERTIFIED FACILITY\", \"MADE IN USA\"]}\n```\n"},{"img":6,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE PLANT-BASED\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"3 IN 1 / L-THREONATE \\u2022 BISGLYCINATE \\u2022 MALATE\", \"Essential for over 300 enzymatic functions in the body that support overall health, wellness and performance.\", \"OVER 300+ ENZYMATIC FUNCTIONS\", \"SUPPORTS BRAIN & NERVOUS SYSTEM*\", \"CANADIAN MAGNESIUM Sourced from Canada's pristine mineral-rich waters.\"], \"certifications\": [\"PLANT BASED\", \"THIRD PARTY TESTED\", \"cGMP\", \"cGMP CERTIFIED FACILITY\", \"CLEAN LABEL YOU CAN TRUST\", \"Non-GMO\", \"Vegan\", \"Gluten-Free\", \"KOSHER INGREDIENTS\"]}\n```\n"},{"img":7,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"SMARTER SCIENCE. BETTER MAGNESIUM.\", \"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"MAGNESIUM L-THREONATE PLANT-BASED 3 IN 1\", \"FUEL YOUR BRAIN. POWER YOUR DAY. PERFORM AT YOUR BEST.\", \"CANADIAN MAGNESIUM\", \"FORMULATED & MANUFACTURED IN TEXAS, USA\"], \"certifications\": [\"PLANT BASED\", \"NON GMO\", \"VEGAN\", \"GLUTEN FREE\", \"THIRD PARTY TESTED\", \"cGMP CERTIFIED FACILITY\"]}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/61Sa5MA9ewL.jpg","https://m.media-amazon.com/images/I/71aOV1LnKHL.jpg","https://m.media-amazon.com/images/I/71ZGXrYXFaL.jpg","https://m.media-amazon.com/images/I/71r1DGVfieL.jpg","https://m.media-amazon.com/images/I/71k6NTeQSfL.jpg","https://m.media-amazon.com/images/I/716Kb3T56uL.jpg","https://m.media-amazon.com/images/I/81INJBj-rRL.jpg","https://m.media-amazon.com/images/I/715wcIBnhpL.jpg"],"facts_panel_image":null,"brand":"KAPPA NUTRITION","product_name":"MAGNESIUM L-THREONATE","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":null,"serving_size_g":null,"servings_per_container":30,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"60 CAPSULES 30 SERVINGS","actives":[],"responsible_parties":[],"websites":[],"label_claims":["HIGH POTENCY • ADVANCED COMPLEX","PLANT-BASED","3 IN 1 / L-THREONATE • BISGLYCINATE • MALATE","Supports: Relaxation & Sleep, Muscle, Bone & Energy, Cognitive function & mental clarity","420 mg / 288 mg Elemental Mg per Serving","CLINICALLY STUDIED INGREDIENTS","NEW LOOK","SAME TRUSTED FORMULA YOU KNOW AND TRUST","Same Magbrain® Formula. Same Powerful Results.","HIGH POTENCY • ADVANCED ABSORPTION"],"certifications":["Non-GMO","Vegan","Gluten-Free","Independent Lab Tested","SAME TRUSTED NON-GMO FORMULA","QUALITY YOU CAN TRUST","THIRD-PARTY LAB TESTED","cGMP CERTIFIED FACILITY"],"panel_rows":[],"panel_rejected_reason":"product-line image did not contain the named active"},"resolved_facts_panel":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 30, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"60 CAPSULES 30 SERVINGS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"PLANT-BASED\", \"3 IN 1 / L-THREONATE \\u2022 BISGLYCINATE \\u2022 MALATE\", \"Supports: Relaxation & Sleep, Muscle, Bone & Energy, Cognitive function & mental clarity\", \"420 mg / 288 mg Elemental Mg per Serving\", \"CLINICALLY STUDIED INGREDIENTS\"], \"certifications\": [\"Non-GMO\", \"Vegan\", \"Gluten-Free\", \"Independent Lab Tested\"]}\n```\n"},{"img":1,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"NEW LOOK\", \"SAME TRUSTED FORMULA YOU KNOW AND TRUST\", \"Same Magbrain\\u00ae Formula. Same Powerful Results.\", \"HIGH POTENCY \\u2022 ADVANCED ABSORPTION\", \"CLINICALLY STUDIED INGREDIENTS\", \"FOR RESULTS YOU CAN FEEL.*\"], \"certifications\": [\"SAME TRUSTED NON-GMO FORMULA\", \"QUALITY YOU CAN TRUST\", \"THIRD-PARTY LAB TESTED\", \"cGMP CERTIFIED FACILITY\", \"MADE IN USA\", \"VEGAN CAPSULES\", \"NON-GMO\", \"VEGAN\", \"GLUTEN-FREE\"]}\n```\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Kappa Nutrition\", \"product_name\": \"Magnesium L-Threonate\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES 60 SERVINGS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"MAGNESIUM FOR THE WHOLE YOU.\", \"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"3 IN 1 / L-THREONATE + BISGLYCINATE + MALATE\", \"PLANT-BASED NEVER SYNTHETIC\", \"CANADIAN MAGNESIUM NEVER OVERSEAS\", \"SUPPORTS 300+ BIOCHEMICAL REACTIONS\"], \"certifications\": [\"Non-GMO\", \"Vegan\", \"Gluten Free\", \"THIRD PARTY TESTED\", \"CANADIAN MAGNESIUM SOURCED\", \"MADE IN TEXAS, USA\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": \"Magbrain\", \"product_name\": \"Magnesium L-Threonate\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"PLANT-BASED 3 IN 1 ADVANCED COMPLEX\", \"Three Powerful Forms. One Complete Formula.\", \"COMPLETE SUPPORT FOR MIND, BODY & WELLNESS*\", \"Supports Memory, Clarity & Focus*\", \"Promotes Relaxation & Sleep Quality*\", \"Supports Muscle Function & Recovery*\"], \"certifications\": [\"INDEPENDENT LAB TESTED PURITY & POTENCY VERIFIED\", \"PLANT-BASED INGREDIENTS\", \"NON GMO\", \"VEGAN\", \"cGMP REGISTERED FACILITY\", \"MADE IN USA\", \"GLUTEN-FREE\"]}\n"},{"img":4,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"POWERED BY 3 KEY FORMS OF MAGNESIUM\", \"A 3-IN-1 ADVANCED COMPLEX FOR SUPERIOR ABSORPTION, GENTLE ON THE STOMACH & MAXIMUM RESULTS*\", \"3 FORMS. 1 POWERFUL COMPLEX. TOTAL BODY & BRAIN SUPPORT.*\", \"Supports Memory, Focus & Mental Clarity*\", \"Promotes Relaxation, Calm & Restful Sleep*\", \"Supports Energy, Muscle & Endurance*\"], \"certifications\": [\"PLANT-BASED\"]}\n```\n"},{"img":5,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE PLANT-BASED\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES 60 SERVINGS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"SLEEP DEEPER. WAKE REFRESHED. LIVE BETTER.\", \"Magnesium L-Threonate Plant-Based 3 in 1 for Relaxation, Quality Sleep and All Day Energy*\", \"SUPPORTS RELAXATION & QUALITY SLEEP*\", \"SUPPORTS BRAIN & COGNITIVE FUNCTION*\", \"SUPPORTS MUSCLE, BONE & NERVE HEALTH*\", \"SUPPORTS ENERGY PRODUCTION & ATP SYNTHESIS*\"], \"certifications\": [\"PLANT-BASED\", \"NON GMO\", \"VEGAN & GLUTEN-FREE\", \"THIRD PARTY TESTED\", \"cGMP CERTIFIED FACILITY\", \"MADE IN USA\"]}\n```\n"},{"img":6,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE PLANT-BASED\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"3 IN 1 / L-THREONATE \\u2022 BISGLYCINATE \\u2022 MALATE\", \"Essential for over 300 enzymatic functions in the body that support overall health, wellness and performance.\", \"OVER 300+ ENZYMATIC FUNCTIONS\", \"SUPPORTS BRAIN & NERVOUS SYSTEM*\", \"CANADIAN MAGNESIUM Sourced from Canada's pristine mineral-rich waters.\"], \"certifications\": [\"PLANT BASED\", \"THIRD PARTY TESTED\", \"cGMP\", \"cGMP CERTIFIED FACILITY\", \"CLEAN LABEL YOU CAN TRUST\", \"Non-GMO\", \"Vegan\", \"Gluten-Free\", \"KOSHER INGREDIENTS\"]}\n```\n"},{"img":7,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"KAPPA NUTRITION\", \"product_name\": \"MAGNESIUM L-THREONATE\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": 60, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"120 CAPSULES\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"SMARTER SCIENCE. BETTER MAGNESIUM.\", \"HIGH POTENCY \\u2022 ADVANCED COMPLEX\", \"MAGNESIUM L-THREONATE PLANT-BASED 3 IN 1\", \"FUEL YOUR BRAIN. POWER YOUR DAY. PERFORM AT YOUR BEST.\", \"CANADIAN MAGNESIUM\", \"FORMULATED & MANUFACTURED IN TEXAS, USA\"], \"certifications\": [\"PLANT BASED\", \"NON GMO\", \"VEGAN\", \"GLUTEN FREE\", \"THIRD PARTY TESTED\", \"cGMP CERTIFIED FACILITY\"]}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/61Sa5MA9ewL.jpg","https://m.media-amazon.com/images/I/71aOV1LnKHL.jpg","https://m.media-amazon.com/images/I/71ZGXrYXFaL.jpg","https://m.media-amazon.com/images/I/71r1DGVfieL.jpg","https://m.media-amazon.com/images/I/71k6NTeQSfL.jpg","https://m.media-amazon.com/images/I/716Kb3T56uL.jpg","https://m.media-amazon.com/images/I/81INJBj-rRL.jpg","https://m.media-amazon.com/images/I/715wcIBnhpL.jpg"],"facts_panel_image":null,"brand":"KAPPA NUTRITION","product_name":"MAGNESIUM L-THREONATE","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"2 Capsule(s)","serving_size_g":null,"servings_per_container":30,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"60 CAPSULES 30 SERVINGS","actives":[{"name":"Magnesium L-Threonate Advanced Complex","amount":1502,"unit":"mg","source":"NIH DSLD"}],"responsible_parties":[],"websites":[],"label_claims":["HIGH POTENCY • ADVANCED COMPLEX","PLANT-BASED","3 IN 1 / L-THREONATE • BISGLYCINATE • MALATE","Supports: Relaxation & Sleep, Muscle, Bone & Energy, Cognitive function & mental clarity","420 mg / 288 mg Elemental Mg per Serving","CLINICALLY STUDIED INGREDIENTS","NEW LOOK","SAME TRUSTED FORMULA YOU KNOW AND TRUST","Same Magbrain® Formula. Same Powerful Results.","HIGH POTENCY • ADVANCED ABSORPTION"],"certifications":["Non-GMO","Vegan","Gluten-Free","Independent Lab Tested","SAME TRUSTED NON-GMO FORMULA","QUALITY YOU CAN TRUST","THIRD-PARTY LAB TESTED","cGMP CERTIFIED FACILITY"],"panel_rows":[{"name":"Magnesium L-Threonate Advanced Complex","amount":1502,"unit":"mg","source":"NIH DSLD"}],"source_note":"NIH DSLD label #288533 (public label filing for this exact product)","panel_source":"nih_dsld","panel_source_url":"https://dsld.od.nih.gov/label/288533"},"nih_dsld":{"id":"288533","identity_basis":"brand_product_name","identity_terms":["in","magnesium","threonate"],"company":"Kappa Nutrition, Frisco, Tx","ctype":"Manufacturer","name":"Magnesium 3 in 1 L-Threonate Advanced Complex","brand":"KAPPA NUTRITION","entry_date":"2023-08-23","off_market":false,"serving":"2 Capsule(s)","net":"90 Capsule(s)","actives":[{"name":"Magnesium L-Threonate Advanced Complex","qty":1502,"unit":"mg"}],"url":"https://dsld.od.nih.gov/label/288533"},"ingredient_science":{"ingredients":[{"ingredient":"magnesium","declared_name":"Magnesium L-Threonate Advanced Complex","ods_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","medlineplus_url":"https://medlineplus.gov/search/?query=magnesium","pubmed_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22magnesium%22","ul":350,"ul_unit":"mg","ul_scope":"SUPPLEMENTAL magnesium only (not from food)","pubmed_count":11814}],"ul_exceedances":[{"ingredient":"magnesium","declared":"1502 mg","ul":"350 mg","scope":"SUPPLEMENTAL magnesium only (not from food)","ratio":4.3,"ods_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/"}],"source":"NIH ODS fact sheets + IOM Dietary Reference Intakes; PubMed E-utilities"},"nsf_certification":null,"brand_documentation_request":null,"plain_summary":null,"fda_recalls":{"count":0},"offers_at_check_time":[["Retailer listing",13.99]],"price_comparison":{"identity_basis":"upc_gtin","record_gtin":"00850053522796","source_listing_gtin":"00850053522796","retailer_gtin_match":true,"brand_store_gtin_match":false,"seller_identifiers":{},"same_product_only":true,"offers":[["Amazon",13.99]],"offer_records":[{"seller":"Amazon","price":13.99,"currency":"USD","url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-08-01T06:52:44.333712+00:00","identity_basis":"exact_gtin","gtin":"00850053522796","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"observed_at":"2026-07-31"},"commerce_context":{"observed_at":"2026-07-31","record_gtin":"00850053522796","source_listing":{"status":"exact_listing","url":"https://www.amazon.com/dp/B0DQVP7MQG","price":13.99,"price_receipt":{"status":"available","amount":13.99,"currency":"USD","price_type":"lowest_new","observed_at":"2026-08-01T06:52:44.333712+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","listing_url":"https://www.amazon.com/dp/B0DQVP7MQG","identity_basis":"exact_listing_identifier","listing_identifier":"B0DQVP7MQG","raw_cents":1399},"rating":null,"rating_count":null,"published_gtin":"00850053522796"},"brand_site":{"status":"not_confirmed","host":null,"url":null,"title":null,"variant":null,"price":null,"availability":"unknown","published_gtin":null,"identity_basis":"exact_name_domain_candidates_checked","comparison_allowed":false,"candidate_binding":null,"shared_marketing_markers":[],"review_surface":null,"testing_surface":null},"exact_offers":[{"seller":"Amazon","price":13.99,"currency":"USD","url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-08-01T06:52:44.333712+00:00","identity_basis":"exact_gtin","gtin":"00850053522796","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"external_marketplaces":{"iherb":{"source":"iHerb","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"00850053522796","search_url":"https://www.iherb.com/search?kw=KAPPA+NUTRITION+Magnesium+L-Threonate+Plant-Based+3+in+1+Powered+by+Magbrain%C2%AE+Magnesium+L-Threonate+Plant-Based+%7C+Magnesium+Bisglycinate+%26+Magnesium+Malate+%7C+Up+to+420+mg+Elemental"},"target":{"source":"Target","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"00850053522796","search_url":"https://www.target.com/s?searchTerm=KAPPA+NUTRITION+Magnesium+L-Threonate+Plant-Based+3+in+1+Powered+by+Magbrain%C2%AE+Magnesium+L-Threonate+Plant-Based+%7C+Magnesium+Bisglycinate+%26+Magnesium+Malate+%7C+Up+to+420+mg+Elemental"},"walmart":{"source":"Walmart","status":"eligible_not_checked","identity_basis":"exact_gtin_required","gtin":"00850053522796","search_url":"https://www.walmart.com/search?q=KAPPA+NUTRITION+Magnesium+L-Threonate+Plant-Based+3+in+1+Powered+by+Magbrain%C2%AE+Magnesium+L-Threonate+Plant-Based+%7C+Magnesium+Bisglycinate+%26+Magnesium+Malate+%7C+Up+to+420+mg+Elemental"}},"comparison_status":"exact_single_seller","identity_rule":"Prices and reviews are compared only when both pages publish the same UPC/GTIN."},"brand_store":{"domain_lookup":{"status":"not_confirmed","brand":"KAPPA NUTRITION","host":null,"source_url":null,"identity_basis":"exact_name_domain_candidates_checked","observed_at":"2026-08-01","attempts":[{"url":"https://www.kappanutrition.com","outcome":"unavailable","detail":"HTTP Error 503: Service Unavailable"},{"url":"https://kappanutrition.com","outcome":"unavailable","detail":"HTTP Error 503: Service Temporarily Unavailable"},{"url":"https://www.kappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://kappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://getkappanutrition.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://getkappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://trykappanutrition.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://trykappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://usekappanutrition.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://usekappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://mykappanutrition.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://mykappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shopkappanutrition.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shopkappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://drinkkappanutrition.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://drinkkappanutrition.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://mandointernational.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://mandointernational.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"}],"search_receipt":{"checked_at":"2026-08-01","provider":"Firecrawl Search","query":"kappa vitamin nac official website","queries":["kappa vitamin nac official website","kappa \"Mando International LLC\" vitamin nac official website"],"query_fingerprint":"kappa vitamin nac official website|mando international llc","discovery_version":"2026-07-24.2-owner-label","result_count":0,"outcome":"search_unavailable","retryable":true,"provider_errors":["http_429: Rate limit exceeded. Consumed (req/min): 21, Remaining (req/min): 0. Upgrade your plan at https://firecrawl.dev/pricing for increased rate limits or please retr","http_429: Rate limit exceeded. Consumed (req/min): 22, Remaining (req/min): 0. Upgrade your plan at https://firecrawl.dev/pricing for increased rate limits or please retr"]}}},"brand_review_surface":null,"ratings_surface":{"stars":null,"count":null,"observed_at":"2026-07-31","source_ref":"source_listing","identity_basis":"exact_listing_identifier","note":"retailer rating surface; not a product-quality or authenticity verdict"},"review_count_history":{"identity_basis":"exact_listing_identifier","selection_basis":"built_record","demand_reach":null,"rating_count":{"points":[],"summary":null},"written_review_count":{"points":[["2025-07-13",0],["2025-08-11",2],["2025-09-02",6],["2025-09-18",8],["2025-10-02",9],["2025-10-05",11],["2025-10-07",12],["2025-10-15",14],["2025-10-22",17],["2025-10-29",18],["2025-11-07",19],["2025-11-20",22],["2025-12-10",23],["2025-12-30",25],["2026-01-14",27],["2026-01-17",28],["2026-01-21",30],["2026-01-31",31],["2026-02-06",33],["2026-02-18",36],["2026-03-02",41],["2026-03-11",42],["2026-03-26",47],["2026-04-09",54],["2026-04-23",59],["2026-04-27",64],["2026-05-12",73],["2026-05-26",79],["2026-07-02",80],["2026-07-21",81]],"summary":{"start":["2025-07-13",0],"latest":["2026-07-21",81],"net_change":81,"largest_increase":9,"largest_decrease":0}},"price_snapshot":{"status":"available","amount":13.99,"currency":"USD","price_type":"lowest_new","observed_at":"2026-08-01T06:52:44.333712+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B0DQVP7MQG","listing_url":"https://www.amazon.com/dp/B0DQVP7MQG","identity_basis":"exact_listing_identifier","listing_identifier":"B0DQVP7MQG","raw_cents":1399},"catalog_snapshot":{"observed_at":"2026-08-01T06:52:44.333712+00:00","listed_since":"2024-12-18","parent_listing_identifier":"B0DWDSWTWN","root_category_id":3760901,"category_path":[{"id":3760901,"name":"Health & Household"},{"id":23675621011,"name":"Vitamins, Minerals & Supplements"},{"id":3774271,"name":"Minerals"},{"id":3774411,"name":"Magnesium"}],"brand":"KAPPA NUTRITION","manufacturer":"Kappa Nutrition","monthly_sold_estimate":2000,"monthly_sold_note":"Source estimate; demand context only, not verified unit sales.","review_counts_last_observed":"2026-07-29","sales_rank_drops":{"30_days":31,"90_days":94,"180_days":263},"out_of_stock_percentage":{"30_days":null,"90_days":null,"180_days":null},"offer_count":1,"context_note":"Rank drops, stockout percentages, offer counts, and monthly-sold values are source observations or estimates; they do not establish product quality."}},"source_registry":{"source_listing":{"type":"product_listing","scope":"exact_listing","observed_at":"2026-07-31","url":"https://www.amazon.com/dp/B0DQVP7MQG","identity_basis":"listing_identifier","limitation":null},"barcode_search":{"type":"barcode_registry_search","scope":"exact_gtin","observed_at":"2026-07-31","url":"https://world.openfoodfacts.org/product/00850053522796","identity_basis":"gtin"},"nih_dsld_search":{"type":"government_label_catalog","scope":"product_label","observed_at":"2026-07-31","url":"https://dsld.od.nih.gov/label/288533","identity_basis":"brand_product_name","checked":true,"registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},"uspto_search":{"type":"government_trademark_registry","scope":"brand","observed_at":"2026-07-31","url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods","checked":true,"registry_name":"USPTO","identifier":"Registration 6559194","receipt_label":"USPTO · Registration 6559194"},"openfda_search":{"type":"government_enforcement_search","scope":"product_or_brand","observed_at":"2026-07-31","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22KAPPA+NUTRITION%22+OR+product_description:%22KAPPA+NUTRITION%22)&limit=5","identity_basis":"search_only","checked":true,"registry_name":"FDA enforcement","identifier":"KAPPA NUTRITION","receipt_label":"FDA enforcement search · KAPPA NUTRITION"},"nsf_search":{"type":"certification_registry_search","scope":"product_or_brand","observed_at":"2026-07-31","url":"https://info.nsf.org/Certified/dietary/","identity_basis":"search_only","checked":false,"registry_name":"NSF","standard":null,"identifier":null,"receipt_label":null},"keepa_history":{"type":"paid_catalog_history","scope":"exact_listing","observed_at":"2026-07-31","url":"https://keepa.com/#!product/1-B0DQVP7MQG","identity_basis":"exact_listing_identifier"},"facts_panel":{"type":"structured_supplement_facts","scope":"product_label","observed_at":"2026-07-31","url":"https://dsld.od.nih.gov/label/288533","identity_basis":"brand_product_name","checked":true,"registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},"nih_ods_magnesium":{"type":"government_ingredient_reference","scope":"ingredient","observed_at":"2026-07-31","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","identity_basis":"named_ingredient","checked":true,"registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},"pubmed_magnesium":{"type":"research_index","scope":"ingredient","observed_at":"2026-07-31","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","identity_basis":"named_ingredient"}},"decision_support":{"disclosure":{"status":"amounts_disclosed","summary":"All 1 captured rows publish an amount.","captured_rows":1,"quantified_rows":1,"separately_quantified_rows":1,"combined_blend_rows":[],"integrity_tells":[],"derived_from":["facts_panel"]},"identity_convergence":{"gtin":"00850053522796","confirmations":["source_listing_gtin","nih_dsld_label"],"confirmation_count":2,"summary":"2 source(s) matched to this exact product agree on its identity.","not_a_quality_score":true},"research_coverage":{"panel_rows":1,"ingredients_with_reference_context":1,"exact_product_dose_comparisons":1,"dose_comparison_finding_ids":["nih-published-research-reaching-a-studied-dose-costs-about-14-month"],"blend_limits_dose_comparison":false,"limitation":"Ingredient context is not product efficacy evidence."},"review_trajectory":{"status":"observed","start":{"date":"2025-08-11","count":2},"latest":{"date":"2026-07-21","count":81},"net_change":79,"span_days":344,"average_change_per_30_days":6.9,"largest_single_interval_increase":9,"identity_basis":"exact_listing_identifier","limitation":"Count movement does not establish review authenticity; variation families may share counts."},"review_surface_comparison":null,"market":{"offers":[{"seller":"Amazon","price":13.99,"currency":"USD","url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-08-01T06:52:44.333712+00:00","identity_basis":"exact_gtin","gtin":"00850053522796","rating":null,"price_source":"Keepa","price_type":"lowest_new","price_per_labeled_serving":0.47}],"exact_gtin_only":true,"price_spread":null,"servings_basis":30,"limitation":"Prices are point-in-time observations."},"ownership":{"status":"found","owner":{"name":"Mando International LLC","entity":"LIMITED LIABILITY COMPANY","country":"TEXAS, USA","address_filed":"6845 Solitude Creek Ct, Frisco, TEXAS 75036, UNITED STATES","address_public":"TEXAS 75036, UNITED STATES","serial_number":"90307382","registration_number":"6559194","wordmark":"KAPPA NUTRITION","status_description":"REGISTERED","filed_date":"2020-11-09T00:00:00","first_use_commerce_date":"2020-09-24","registration_date":"2021-11-16","assignment_recorded":false,"goods_services":["IC 005: Nutritional supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=90307382&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"candidate_count":1,"brand_age_months":70.3,"manufacturer_link":"not_established","limitation":"Trademark ownership does not establish manufacturer or country of manufacture."},"open_questions":[{"finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","question":"Can the testing claim be tied to a named laboratory and this product lot?","source_headline":"Testing claimed — documentation not found","needed_evidence":"lot-specific COA naming the laboratory and matching the product lot","priority":23,"absence_is_not_a_strike":true},{"finding_id":"label-and-serving-arithmetic-listing-and-photo-read-panel-need-confirmat","question":"What would resolve: Listing and photo-read panel need confirmation?","source_headline":"Listing and photo-read panel need confirmation","needed_evidence":"Supplement Facts panel matched to this exact product","priority":26,"absence_is_not_a_strike":true}],"connected_signals":[{"id":"origin_claim_owner_jurisdiction_question","observation":"The listing makes an origin claim while the exact wordmark owner files from TEXAS, USA.","implication":"Ownership jurisdiction and manufacturing origin are different facts; sourcing records would settle whether the origin claim applies to ingredients, processing, or final packaging.","derived_from":["source_listing","uspto_search"],"inference_level":"question","limitation":"A foreign trademark owner does not contradict a domestic manufacturing claim."}],"evidence_balance":{"documented_concerns":4,"confirmed_checks":4,"neutral_or_open_findings":9,"material_open_questions":2,"concern_finding_ids":["nutrient_ul_exceeded_magnesium","claim_count_vs_panel","claim_vs_panel_blend_total_magnesium","blend_only_panel"],"confirmation_finding_ids":["uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual","nih-published-research-each-ingredient-s-amount-is-disclosed","nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld"]},"claim_scorecard":{"version":"2026-07-23.9","fairness_note":"Couldn’t verify means public proof was not found; it is not a mark against the product. Ingredient research is not treated as a trial of this exact product.","bucket_order":["contradicted","overreaching","checks_out","partly","claimed_no_support","unverified"],"buckets":{"contradicted":[{"bucket":"contradicted","claim_key":"dose:magnesium","claim":"“Magnesium 420 mg per serving”","check":"The label promises 420 mg per serving. The panel says 1,502 mg. The matching NIH label filing needs an explanation.","looked":"the listing dose against the exact same named panel subject","found":"The label promises 420 mg per serving. The panel says 1,502 mg. The matching NIH label filing needs an explanation.","finding_id":null,"registry_receipts":[{"source":"facts_panel","url":"https://dsld.od.nih.gov/label/288533","label":"NIH DSLD · Label #288533","registry_name":"NIH DSLD","standard":null,"identifier":"Label #288533"}],"evidence_id":"ev-a9c876f4cc9f","evidence_url":"https://lookcloser.ai/e/ev-a9c876f4cc9f","content_fingerprint":"sha256:824bf1302d8b96caced583f94cace6a8597a823ded902cfb84bcf95abceafa14","observed_at":"2026-07-31","source_refs":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/288533","observed_at":"2026-07-31","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #288533","receipt_label":"NIH DSLD · Label #288533"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"proof":{"subject":"magnesium","listing_amount_mg":420,"panel_amount_mg":1502,"panel_source":"nih_dsld","tolerance_mg":8.4}}],"overreaching":[],"checks_out":[],"partly":[{"bucket":"partly","claim_key":"claim:efficacy","claim":"“BY MAGBRAIN MAGNESIUM L-THREONATE PLANT-BASED Magnesium L-Threonate Plant-Based 3 in 1 combines Magbrain Magnesium L-Threonate Plant-Based,…”","check":"Ingredient evidence exists; on dose: label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant.","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label states 420 mg/serving — about 100% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant.","finding_id":null,"registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence_id":"ev-2ad8de482816","evidence_url":"https://lookcloser.ai/e/ev-2ad8de482816","content_fingerprint":"sha256:c8dd3115c5a0a8ca368a404c8eda7e78dd4aa45f97cdb35f328154f5b7af733c","observed_at":"2026-07-31","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"proof":{"kind":"efficacy","status":"partly","snippet":"…RED BY MAGBRAIN MAGNESIUM L-THREONATE PLANT-BASED Magnesium L-Threonate Plant-Based 3 in 1 combines Magbrain Magnesium L-Threonate Plant-Based, magnesium bisglycinate, a"}}],"claimed_no_support":[{"bucket":"claimed_no_support","claim_key":"claim:clinical","claim":"“STUDIED”","check":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","finding_id":null,"registry_receipts":[],"evidence_id":"ev-0039b915ff01","evidence_url":"https://lookcloser.ai/e/ev-0039b915ff01","content_fingerprint":"sha256:23be569486867b52e1d3965bdf776a7f51000f98374446012c74cac439d3ea22","observed_at":"2026-07-31","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"proof":{"kind":"clinical","status":"not-substantiated","snippet":"…CLINICALLY STUDIED INGREDIENTS…"}}],"unverified":[{"bucket":"unverified","claim_key":"claim:origin","claim":"“CANADIAN MAGNESIUM MANUFACTURED IN THE USA We source our premium magnesium from Canada's pristine mineral regions, then manufacture every bottle…”","check":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","looked":"customs records or label filings showing where ingredients were sourced and where it was made","found":"“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.","finding_id":null,"registry_receipts":[],"evidence_id":"ev-c05caa1a34d7","evidence_url":"https://lookcloser.ai/e/ev-c05caa1a34d7","content_fingerprint":"sha256:f87bee1d049c88c4e342dad8126e91719d92c52701781148dfea69271f27b23f","observed_at":"2026-07-31","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"proof":{"kind":"origin","status":"unverified","snippet":"…PREMIUM CANADIAN MAGNESIUM MANUFACTURED IN THE USA We source our premium magnesium from Canada's pristine mineral regions, then manufacture every bottle in a cGMP Certif"}},{"bucket":"unverified","claim_key":"claim:testing","claim":"“Lab”","check":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","registry_receipts":[],"evidence_id":"ev-abfc7ba611fe","evidence_url":"https://lookcloser.ai/e/ev-abfc7ba611fe","content_fingerprint":"sha256:e0c2f4013d0997ac8991521655bf00ad123ca68acad24c47058a62e47b36f6f6","observed_at":"2026-07-31","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"proof":{"kind":"testing","status":"unverified","snippet":"…Independent Lab Tested…"}}]},"counts":{"contradicted":1,"overreaching":0,"checks_out":0,"partly":1,"claimed_no_support":1,"unverified":2},"puffery":["HIGH POTENCY • ADVANCED COMPLEX","Same Magbrain® Formula. Same Powerful Results","HIGH POTENCY • ADVANCED ABSORPTION"],"consumed_finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found"]},"brand_presence":{"status":"not_confirmed","host":null,"exact_product_page":null,"consumer_meaning":"No independent brand website was confirmed, limiting direct label, price, review, contact, and testing-document checks.","absence_is_not_a_strike":true}},"observations":{"offers":[{"seller":"Amazon","price":13.99,"currency":"USD","url":"https://www.amazon.com/dp/B0DQVP7MQG","observed_at":"2026-08-01T06:52:44.333712+00:00","identity_basis":"exact_gtin","gtin":"00850053522796","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"ratings":{"stars":null,"count":null,"observed_at":"2026-07-31","source_ref":"source_listing"},"facts_panel_source":"nih_dsld"},"report_url":"https://lookcloser.ai/p/850053522796","methodology":"https://lookcloser.ai/methodology","built_at":"2026-08-02T21:29:05Z","status":"complete","caveats":["Pre-launch beta; not yet independently archived.","NIH DSLD rows are published label declarations, not independent contents testing.","Prices and ratings are point-in-time snapshots.","LookCloser does not advise for or against any supplement."],"content_fingerprint":"sha256:0d0482aa498497340b47ffdf1fe5898de451c964d0bcf9e9e251765664ebd0a8"}