{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"850011900130","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-06T00:26:43-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-06T02:31:30-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"850011900130","listing_identifier":"B07XW95GZN","brand":"DEAL SUPPLEMENT","title":"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C, 240 Capsules","listing_title":"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C, 240 Capsules – 100% Chelated for Easy Absorption – Essential Mineral Supplement","identity":{"canonical_gtin":"00850011900130","source_listing_gtin":"00850011900130","listing_identifier":"B07XW95GZN","product_image":"https://m.media-amazon.com/images/I/61zy53wZW2L.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/B07XW95GZN","primary_url":"https://m.media-amazon.com/images/I/61zy53wZW2L.jpg","image_count":7,"last_attempted":"2026-08-06T00:26:43-0700","attempts":1},"observed_at":"2026-08-06","source_confirmations":["source_listing_gtin","external_barcode_record"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"DEAL SUPPLEMENT","package_brand":"DEAL SUPPLEMENT","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":null,"trademark_owner_candidates":[],"trademark_owner_status":"not_found","product_manufacturer_link":"not_established","label_responsible_parties":[{"role":"manufactured_for","name":"Arena Nutrition, Inc.","address":"1249 S Diamond Bar Blvd, Diamond Bar, CA 91765","verbatim":"MANUFACTURED FOR: Arena Nutrition, Inc. 1249 S Diamond Bar Blvd, Diamond Bar, CA 91765"}],"identity_nodes":[{"role":"manufactured_for","name":"Arena Nutrition, Inc.","address":"1249 S Diamond Bar Blvd, Diamond Bar, CA 91765","verbatim":"MANUFACTURED FOR: Arena Nutrition, Inc. 1249 S Diamond Bar Blvd, Diamond Bar, CA 91765","source_ref":"facts_panel","identity_basis":"verbatim_package_text","relationship_to_trademark_owner":"not_comparable","relationship_limit":"Different printed and trademark-owner names do not establish a conflict; the entities may have distributor, manufacturer, or licensing relationships."}],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_question","kicker":"What we found","headline":"Testing claimed — documentation not found","deck":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. …","display_mode":"single_home_per_finding","finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found","nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated","nih-published-research-research-context-is-available-for-the-listed-ingr"],"point_finding_ids":["certification-laboratory-record-testing-claimed-documentation-not-found","nih-published-research-each-ingredient-s-amount-is-disclosed","barcode-gtin-record-upc-independently-corroborated"],"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 listing and related brand page both say it is tested, but neither names the lab.","evidence":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. …","so_what":"A related brand page repeats the marketing claim, but its UPC is not published and repetition is not independent testing evidence. A named issuer and lot-specific report would make it checkable.","source":"Certification / laboratory record","source_links":[{"label":"Observed listing claim","url":"https://www.amazon.com/dp/B07XW95GZN","role":"claim surface"},{"label":"Related brand product page","url":"https://dealsupplement.com/products/magnesium-glycinate","role":"product anchors match · UPC absent"}],"registry_receipts":[],"evidence_id":"ev-15629bd8659e","evidence_url":"https://lookcloser.ai/e/ev-15629bd8659e","presentation_home":"claim_scorecard"},{"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 · 3 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-97b1ae9fa581","evidence_url":"https://lookcloser.ai/e/ev-97b1ae9fa581","presentation_home":"finding_catalog"},{"finding_id":"barcode-gtin-record-upc-independently-corroborated","card_type":"upc_corroborated","question":"owner","tone":"ok","weight":48,"headline":"The barcode identity checks out · 850011900130.","evidence":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C 240 C\" (Eagleshine) — consistent with this listing.","so_what":"The barcode matches, so we are checking the right product rather than a look-alike.","source":"Barcode / GTIN record","source_links":[],"registry_receipts":[],"evidence_id":"ev-439bdaab8282","evidence_url":"https://lookcloser.ai/e/ev-439bdaab8282","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-9aec90e30b58","evidence_url":"https://lookcloser.ai/e/ev-9aec90e30b58","presentation_home":"research_section"}],"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.","We have not found a public label filing for this exact product.","Brand ownership is not settled in this record."]},"tldr":{"assessment":"checks_confirmed","headline":"Testing claimed — documentation not found","summary":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. 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":"barcode-gtin-record-upc-independently-corroborated","class":"ok","headline":"UPC independently corroborated","source":"Barcode / GTIN record","scope":"exact_product"},{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","class":"ok","headline":"Each ingredient’s amount is disclosed","source":"NIH / published research","scope":"ingredient_context"}],"documented_concern_count":0,"confirmed_check_count":2,"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":"checks_confirmed","headline":"Testing claimed — documentation not found","detail":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. 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":"insufficient_public_data","headline":"This product can't be verified from public data","detail":"Neither good nor bad — the checks below show what this listing publishes and what it withholds. Verifiable products publish more.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":null,"findings":[{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":46,"headline":"UPC independently corroborated","detail":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C  240 C\" (Eagleshine) — consistent with this listing.","proof":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C  240 C\" (Eagleshine) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00850011900130","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-08-06","presentation_tone":"ok","evidence_id":"ev-439bdaab8282","evidence_url":"https://lookcloser.ai/e/ev-439bdaab8282","content_fingerprint":"sha256:5dde96be1fb76ac16f9a6ea5588cab08fcf2a653aafb454a88da450ec4a39f4b","registry_receipts":[],"evidence":{"summary":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C  240 C\" (Eagleshine) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850011900130","observed_at":"2026-08-06","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C  240 C\" (Eagleshine) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/850011900130/full#finding-barcode-gtin-record-upc-independently-corroborated"},{"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":"2026-08-06","presentation_tone":"ok","evidence_id":"ev-97b1ae9fa581","evidence_url":"https://lookcloser.ai/e/ev-97b1ae9fa581","content_fingerprint":"sha256:745948811014874c955329b29233339924a541793ae67a2686da090270c379cc","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":"2026-08-06","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":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","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/850011900130/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"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 and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","identity_basis":"none","status":"live","source_refs":["source_listing","brand_store"],"source_url":"https://www.amazon.com/dp/B07XW95GZN","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-15629bd8659e","evidence_url":"https://lookcloser.ai/e/ev-15629bd8659e","content_fingerprint":"sha256:b0df625f4c4913feef5414299b89c668fbd31fd4675f5c78d8b62fc0b1ad8d4d","registry_receipts":[],"evidence":{"summary":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["source_listing","brand_store"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://dealsupplement.com/products/magnesium-glycinate","observed_at":"2026-08-06","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-08-06","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. 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/850011900130/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 180 mg/serving — about 43% 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 180 mg/serving — about 43% 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":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-684d0c1a55dd","evidence_url":"https://lookcloser.ai/e/ev-684d0c1a55dd","content_fingerprint":"sha256:5c725d8d1f1c24af47817a128bdcef584732df064cadc6f21190de64b742180f","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 180 mg/serving — about 43% 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":"2026-08-06","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":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","looked":"LookCloser checked NIH / published research.","found":"label states 180 mg/serving — about 43% 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/850011900130/full#finding-nih-published-research-magnesium-amount-in-daily-intake-context"},{"id":"label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Multi-ingredient formula — panel read, serving weight unknown","detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B07XW95GZN","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-68a118014367","evidence_url":"https://lookcloser.ai/e/ev-68a118014367","content_fingerprint":"sha256:f64698a89cc1a7b36a215d9bad6d37779c769cc8ce900dafb3c806870608c075","registry_receipts":[],"evidence":{"summary":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"html_anchor":"finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","report_url":"https://lookcloser.ai/p/850011900130/full#finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving"},{"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":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-9aec90e30b58","evidence_url":"https://lookcloser.ai/e/ev-9aec90e30b58","content_fingerprint":"sha256:f0ac08a64a418786cb5f338cac04980c8540d4096eaf0369e730fd3de3a75c54","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":"2026-08-06","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":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","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/850011900130/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"label-and-serving-arithmetic-public-label-filing-not-retained","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Public label filing not retained","detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B07XW95GZN","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-cc59e3dd4545","evidence_url":"https://lookcloser.ai/e/ev-cc59e3dd4545","content_fingerprint":"sha256:f2ee04b12d67836b7e95fb5a3717e163428a34e64d4a6e0c9d75571a021a3edf","registry_receipts":[],"evidence":{"summary":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Label and serving arithmetic.","found":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists."},"html_anchor":"finding-label-and-serving-arithmetic-public-label-filing-not-retained","report_url":"https://lookcloser.ai/p/850011900130/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-06-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 06, 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:%22DEAL+SUPPLEMENT%22+OR+product_description:%22DEAL+SUPPLEMENT%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"caution","evidence_id":"ev-8172ccf7d1de","evidence_url":"https://lookcloser.ai/e/ev-8172ccf7d1de","content_fingerprint":"sha256:dfc7cfd79961bd5fa1f59a2a55213f0396a250a0e05792ebd007a5baccc8837d","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:%22DEAL+SUPPLEMENT%22+OR+product_description:%22DEAL+SUPPLEMENT%22)&limit=5","observed_at":"2026-08-06","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"DEAL SUPPLEMENT","receipt_label":"FDA enforcement search · DEAL SUPPLEMENT"}],"observed_at":"2026-08-06","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-06-2026","report_url":"https://lookcloser.ai/p/850011900130/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-06-2026"},{"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 746 on 2025-07-08 to 767 on 2025-10-12 (net +21). 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 746 on 2025-07-08 to 767 on 2025-10-12 (net +21). 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-B07XW95GZN","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-7795d7f77b48","evidence_url":"https://lookcloser.ai/e/ev-7795d7f77b48","content_fingerprint":"sha256:2ecba594bc19b1c517738d5b7ffa92452ed7398ce1d769fed0c62255662b6da3","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 746 on 2025-07-08 to 767 on 2025-10-12 (net +21). 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-B07XW95GZN","observed_at":"2026-08-06","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 746 on 2025-07-08 to 767 on 2025-10-12 (net +21). 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/850011900130/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"lookcloser-record-check-brand-ownership-record-not-retained","source":"LookCloser record check","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Brand ownership record not retained","detail":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tmsearch.uspto.gov/","scope":"brand_owner","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-bb31166dcee5","evidence_url":"https://lookcloser.ai/e/ev-bb31166dcee5","content_fingerprint":"sha256:41599dadf4ef619312b7fc88e8bd33b810abf96ceca0421e5bb2604d79140840","registry_receipts":[],"evidence":{"summary":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tmsearch.uspto.gov/","observed_at":"2026-08-06","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-08-06","looked":"LookCloser checked LookCloser record check.","found":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"html_anchor":"finding-lookcloser-record-check-brand-ownership-record-not-retained","report_url":"https://lookcloser.ai/p/850011900130/full#finding-lookcloser-record-check-brand-ownership-record-not-retained"}],"evidence_records":[{"evidence_id":"ev-439bdaab8282","record_id":"850011900130","gtin":"850011900130","claim_key":"finding:barcode-gtin-record-upc-independently-corroborated","primary_source":"barcode_search","claim":"UPC independently corroborated","bucket":"checks_out","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C  240 C\" (Eagleshine) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 850011900130 to \"Magnesium Glycinate 500mg Per Capsule (1000mg Per Serving) Plus Vitamin C  240 C\" (Eagleshine) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850011900130","observed_at":"2026-08-06","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:5dde96be1fb76ac16f9a6ea5588cab08fcf2a653aafb454a88da450ec4a39f4b","evidence_url":"https://lookcloser.ai/e/ev-439bdaab8282"},{"evidence_id":"ev-97b1ae9fa581","record_id":"850011900130","gtin":"850011900130","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":"2026-08-06","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":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:745948811014874c955329b29233339924a541793ae67a2686da090270c379cc","evidence_url":"https://lookcloser.ai/e/ev-97b1ae9fa581"},{"evidence_id":"ev-8172ccf7d1de","record_id":"850011900130","gtin":"850011900130","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-06-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 06, 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:%22DEAL+SUPPLEMENT%22+OR+product_description:%22DEAL+SUPPLEMENT%22)&limit=5","observed_at":"2026-08-06","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"DEAL SUPPLEMENT","receipt_label":"FDA enforcement search · DEAL SUPPLEMENT"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:dfc7cfd79961bd5fa1f59a2a55213f0396a250a0e05792ebd007a5baccc8837d","evidence_url":"https://lookcloser.ai/e/ev-8172ccf7d1de"},{"evidence_id":"ev-68a118014367","record_id":"850011900130","gtin":"850011900130","claim_key":"finding:label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","primary_source":"facts_panel","claim":"Multi-ingredient formula — panel read, serving weight unknown","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":{"detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:f64698a89cc1a7b36a215d9bad6d37779c769cc8ce900dafb3c806870608c075","evidence_url":"https://lookcloser.ai/e/ev-68a118014367"},{"evidence_id":"ev-cc59e3dd4545","record_id":"850011900130","gtin":"850011900130","claim_key":"finding:label-and-serving-arithmetic-public-label-filing-not-retained","primary_source":"facts_panel","claim":"Public label filing not retained","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.","proof":{"detail":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:f2ee04b12d67836b7e95fb5a3717e163428a34e64d4a6e0c9d75571a021a3edf","evidence_url":"https://lookcloser.ai/e/ev-cc59e3dd4545"},{"evidence_id":"ev-15629bd8659e","record_id":"850011900130","gtin":"850011900130","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 and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://dealsupplement.com/products/magnesium-glycinate","observed_at":"2026-08-06","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:b0df625f4c4913feef5414299b89c668fbd31fd4675f5c78d8b62fc0b1ad8d4d","evidence_url":"https://lookcloser.ai/e/ev-15629bd8659e"},{"evidence_id":"ev-7795d7f77b48","record_id":"850011900130","gtin":"850011900130","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 746 on 2025-07-08 to 767 on 2025-10-12 (net +21). 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 746 on 2025-07-08 to 767 on 2025-10-12 (net +21). 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-B07XW95GZN","observed_at":"2026-08-06","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:2ecba594bc19b1c517738d5b7ffa92452ed7398ce1d769fed0c62255662b6da3","evidence_url":"https://lookcloser.ai/e/ev-7795d7f77b48"},{"evidence_id":"ev-684d0c1a55dd","record_id":"850011900130","gtin":"850011900130","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 180 mg/serving — about 43% 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 180 mg/serving — about 43% 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":"2026-08-06","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":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:5c725d8d1f1c24af47817a128bdcef584732df064cadc6f21190de64b742180f","evidence_url":"https://lookcloser.ai/e/ev-684d0c1a55dd"},{"evidence_id":"ev-9aec90e30b58","record_id":"850011900130","gtin":"850011900130","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":"2026-08-06","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":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:f0ac08a64a418786cb5f338cac04980c8540d4096eaf0369e730fd3de3a75c54","evidence_url":"https://lookcloser.ai/e/ev-9aec90e30b58"},{"evidence_id":"ev-bb31166dcee5","record_id":"850011900130","gtin":"850011900130","claim_key":"finding:lookcloser-record-check-brand-ownership-record-not-retained","primary_source":"uspto_search","claim":"Brand ownership record not retained","bucket":"unverified","looked":"LookCloser checked LookCloser record check.","found":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":{"detail":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"source_refs":[{"source":"uspto_search","source_url":"https://tmsearch.uspto.gov/","observed_at":"2026-08-06","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:41599dadf4ef619312b7fc88e8bd33b810abf96ceca0421e5bb2604d79140840","evidence_url":"https://lookcloser.ai/e/ev-bb31166dcee5"},{"evidence_id":"ev-acab8036fdce","record_id":"850011900130","gtin":"850011900130","claim_key":"claim:testing","primary_source":"source_listing","claim":"“TESTED”","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. A related brand page repeats a testing claim but names no issuer; its UPC is not published. 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":"…LAB TESTED…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07XW95GZN","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://dealsupplement.com/products/magnesium-glycinate","observed_at":"2026-08-06","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:11b0639198876311b894c499d99507c8c04a3185b6c9453774ad055198e6985c","evidence_url":"https://lookcloser.ai/e/ev-acab8036fdce"},{"evidence_id":"ev-10bfad31e11e","record_id":"850011900130","gtin":"850011900130","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“Glycinate Capsules with Vitamin C – Highest bioavailable chelated magnesium glycinate 1,000mg per serving, enhanced with vitamin C to support…”","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 180 mg/serving — about 43% 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. 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TESTED\"]}\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\n  \"brand\": null,\n  \"product_name\": \"Magnesium Glycinate with Vitamin C\",\n  \"barcode\": null,\n  \"panel\": false,\n  \"serving_size_text\": null,\n  \"serving_size_g\": null,\n  \"servings_per_container\": null,\n  \"net_weight_text\": null,\n  \"net_weight_g\": null,\n  \"unit_count_text\": null,\n  \"responsible_parties\": [],\n  \"websites\": [],\n  \"actives\": [],\n  \"label_claims\": [\n    \"Magnesium Glycinate Capsules 1,000mg Servings\",\n    \"2-in-1 Support with Vitamin C\",\n    \"Highest Bioavailable Magnesium Form\",\n    \"Chelated for Easy Digestion & Absorption\",\n    \"Take your routine to the next level with supplements of the highest quality, backed by research and sourced transparently.\"\n  ],\n  \"certifications\": []\n}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, 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