{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"023249093039","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-30T22:12:27-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-02T14:29:01-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"023249093039","listing_identifier":"B0D2JDFH7T","brand":"Sports Research","title":"Sports Research® Magnesium Glycinate w/Coconut MCT Oil","listing_title":"Sports Research® Magnesium Glycinate w/Coconut MCT Oil, 120 Softgels","identity":{"canonical_gtin":"00023249093039","source_listing_gtin":"00023249093039","listing_identifier":"B0D2JDFH7T","product_image":"https://m.media-amazon.com/images/I/61yjMv9GxBL.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/B0D2JDFH7T","primary_url":"https://m.media-amazon.com/images/I/61yjMv9GxBL.jpg","image_count":8,"last_attempted":"2026-07-30T22:12:27-0700","attempts":1},"observed_at":"2026-07-30","source_confirmations":["source_listing_gtin","external_barcode_record"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"Sports Research","package_brand":"SPORTS RESEARCH","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"Sports Research Corporation","entity":"CORPORATION","country":"CALIFORNIA, USA","address_filed":"784 W. Channel St., San Pedro, California 90731, UNITED STATES","address_public":"California 90731, UNITED STATES","serial_number":"87471673","registration_number":"5516811","wordmark":"SPORTS RESEARCH","status_description":"SECTION 8 & 15-ACCEPTED AND ACKNOWLEDGED","filed_date":"2017-06-01T00:00:00","first_use_commerce_date":"2000-08-01","registration_date":"2018-07-17","assignment_recorded":false,"goods_services":["IC 005: nutritional supplements, mineral supplements, vitamin supplements, food supplements, dietary supplements, herbal supplements; almond oil for medical purposes, namely, the treatment of dry skin; jojoba oil for medical purposes, namely, moisturizing skin; avocado oil for medical purposes, namely, treatment of dry skin and hair; vegetable glycerin for medical purposes, namely, treatment of dry skin [ ; castor oil for medical purposes, namely, treatment of dry skin and hair ].","IC 028: waist trimmer exercise belts; exercise belts providing thermal compression for use as sports articles and for athletic purposes; thigh trimmer exercise belts, arm trimmer exercise belts, abdominal wheels as exercise equipment, manually operated exercise equipment, resistance bands for use as sports articles, exercise bands, loop bands in the nature of exercise bands, speed jump ropes, performance jump ropes, medicine balls, inflatable balls for stability exercises in the nature of exercise balls.","IC 035: online retail store services featuring health and fitness products; mail order catalog services featuring health and fitness products; retail services by direct solicitation by sales agents in the field of health and fitness; product demonstration."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=87471673&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":"Sports Research Corporation","country":"CALIFORNIA, USA","address":"784 W. Channel St., San Pedro, California 90731, 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_panel","kicker":"The useful read","headline":"Every ingredient shows its amount · 4 ingredients listed.","deck":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","display_mode":"single_home_per_finding","finding_ids":["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","nih-published-research-reaching-a-studied-dose-costs-about-16-month","uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual"],"point_finding_ids":["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"],"cards":[{"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 · 4 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-dbbb23325946","evidence_url":"https://lookcloser.ai/e/ev-dbbb23325946","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 · 023249093039.","evidence":"UPCitemdb resolves 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — 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-eebf4e33dbb5","evidence_url":"https://lookcloser.ai/e/ev-eebf4e33dbb5","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-71e35dfd7578","evidence_url":"https://lookcloser.ai/e/ev-71e35dfd7578","presentation_home":"research_section"},{"finding_id":"nih-published-research-reaching-a-studied-dose-costs-about-16-month","card_type":"cost_to_reach_dose","question":"value","tone":"neutral","weight":42,"headline":"Reaching a studied dose costs about $16/month","evidence":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 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-950c3e61618d","evidence_url":"https://lookcloser.ai/e/ev-950c3e61618d","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: Sports Research Corporation · corporation, CALIFORNIA, USA","evidence":"USPTO lists Sports Research Corporation (CORPORATION) in CALIFORNIA, 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=87471673&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5516811","registry_name":"USPTO","standard":null,"identifier":"Registration 5516811"}],"evidence_id":"ev-2d848718e150","evidence_url":"https://lookcloser.ai/e/ev-2d848718e150","presentation_home":"ownership_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews rose from 60 to 115 between July 7, 2025 and July 31, 2026 — no sudden jump.","evidence":"Written reviews rose from 60 to 115 between July 7, 2025 and July 31, 2026. The largest rise inside any single 30-day window was about 9, 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-B0D2JDFH7T","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-ba0c605f947a","evidence_url":"https://lookcloser.ai/e/ev-ba0c605f947a","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.","We have not found a public label filing for this exact product."]},"tldr":{"assessment":"checks_confirmed","headline":"Each ingredient’s amount is disclosed","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.","lead_finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","key_findings":[{"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"},{"id":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"},{"id":"barcode-gtin-record-upc-independently-corroborated","class":"ok","headline":"UPC independently corroborated","source":"Barcode / GTIN record","scope":"exact_product"}],"documented_concern_count":0,"confirmed_check_count":4,"open_question_count":1,"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":"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.","lead_finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","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":"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":"2026-07-30","presentation_tone":"ok","evidence_id":"ev-dbbb23325946","evidence_url":"https://lookcloser.ai/e/ev-dbbb23325946","content_fingerprint":"sha256:42136a75ed220e8be9f0d831a8495c218de3fb8e84f60f6ef53412f270a5ca20","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":"2026-07-30","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":"2026-07-30","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-30","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/023249093039/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 Sports Research Corporation (CORPORATION) in CALIFORNIA, 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 Sports Research Corporation (CORPORATION) in CALIFORNIA, 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=87471673&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-07-30","presentation_tone":"ok","evidence_id":"ev-2d848718e150","evidence_url":"https://lookcloser.ai/e/ev-2d848718e150","content_fingerprint":"sha256:e29da5f1d9cd5f73040402dd0755002dfc9c861b0bab5a9a6537fe7d43c62828","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=87471673&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5516811","registry_name":"USPTO","standard":null,"identifier":"Registration 5516811"}],"evidence":{"summary":"USPTO lists Sports Research Corporation (CORPORATION) in CALIFORNIA, 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=87471673&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-30","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5516811","receipt_label":"USPTO · Registration 5516811"}],"observed_at":"2026-07-30","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Sports Research Corporation (CORPORATION) in CALIFORNIA, 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/023249093039/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"UPC independently corroborated","detail":"UPCitemdb resolves 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — consistent with this listing.","proof":"UPCitemdb resolves 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00023249093039","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-07-30","presentation_tone":"ok","evidence_id":"ev-eebf4e33dbb5","evidence_url":"https://lookcloser.ai/e/ev-eebf4e33dbb5","content_fingerprint":"sha256:b06842ad0f97527b5467e4ae4379a2a427593af5b787bb05d10ef985fc06287f","registry_receipts":[],"evidence":{"summary":"UPCitemdb resolves 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00023249093039","observed_at":"2026-07-30","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/023249093039/full#finding-barcode-gtin-record-upc-independently-corroborated"},{"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 160 mg, while our photo read produced Magnesium (from 1441 mg chelated magnesium glycinate) at 1.441 g per serving. OCR can confuse small units and digits, so this remains unresolved until checked against the physical label.","proof":"The listing says 160 mg, while our photo read produced Magnesium (from 1441 mg chelated magnesium glycinate) at 1.441 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://www.amazon.com/dp/B0D2JDFH7T","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-0ebf223b6c47","evidence_url":"https://lookcloser.ai/e/ev-0ebf223b6c47","content_fingerprint":"sha256:1532a666d9f0a0377ddcc790ee903d0fd0ea835d5475475522ad03c0b9d1c431","registry_receipts":[],"evidence":{"summary":"The listing says 160 mg, while our photo read produced Magnesium (from 1441 mg chelated magnesium glycinate) at 1.441 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://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing says 160 mg, while our photo read produced Magnesium (from 1441 mg chelated magnesium glycinate) at 1.441 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/023249093039/full#finding-label-and-serving-arithmetic-listing-and-photo-read-panel-need-confirmat"},{"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 160 mg/serving — about 38% 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 160 mg/serving — about 38% 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":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-c3144a95a809","evidence_url":"https://lookcloser.ai/e/ev-c3144a95a809","content_fingerprint":"sha256:1c986ef031bec288bfbc7e59a7e75ca1b7832a4de1690c3806acb1c71adc4275","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 160 mg/serving — about 38% 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":"2026-07-30","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":"2026-07-30","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-30","looked":"LookCloser checked NIH / published research.","found":"label states 160 mg/serving — about 38% 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/023249093039/full#finding-nih-published-research-magnesium-amount-in-daily-intake-context"},{"id":"nih-published-research-reaching-a-studied-dose-costs-about-16-month","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Reaching a studied dose costs about $16/month","detail":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 per month. A price observation, not a recommendation.","proof":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 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":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-950c3e61618d","evidence_url":"https://lookcloser.ai/e/ev-950c3e61618d","content_fingerprint":"sha256:0bf7265f64a5cdd28014fdb713239fb7779f43fc3e320d088624162d8cf09a99","registry_receipts":[],"evidence":{"summary":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 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":"2026-07-30","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":"2026-07-30","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-30","looked":"LookCloser checked NIH / published research.","found":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 per month. A price observation, not a recommendation."},"html_anchor":"finding-nih-published-research-reaching-a-studied-dose-costs-about-16-month","report_url":"https://lookcloser.ai/p/023249093039/full#finding-nih-published-research-reaching-a-studied-dose-costs-about-16-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":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-71e35dfd7578","evidence_url":"https://lookcloser.ai/e/ev-71e35dfd7578","content_fingerprint":"sha256:9ac67946d4a728e91a3f4b9406f07e050c19df563b0d2bbd3a925dc2cf992fca","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. 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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/023249093039/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 60 to 115 between July 7, 2025 and July 31, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst.","proof":{"first":["2025-07-07",60],"last":["2026-07-31",115],"max_30d_review_gain":9},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0D2JDFH7T","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-30","presentation_tone":"ok","evidence_id":"ev-ba0c605f947a","evidence_url":"https://lookcloser.ai/e/ev-ba0c605f947a","content_fingerprint":"sha256:b08ee83491b6d9aaba331d8f9e393735fab56f7321f6347c99a8ee64d961f77c","registry_receipts":[],"evidence":{"summary":{"first":["2025-07-07",60],"last":["2026-07-31",115],"max_30d_review_gain":9},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","looked":"LookCloser checked keepa.","found":"Written reviews rose from 60 to 115 between July 7, 2025 and July 31, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/023249093039/full#finding-review_velocity_gradual"},{"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/B0D2JDFH7T","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-91d4c963fc52","evidence_url":"https://lookcloser.ai/e/ev-91d4c963fc52","content_fingerprint":"sha256:1cb0d8a79a9d7500aee5a7cf1827f9816e360f03368daabb050ac7357ebf29f7","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/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","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/023249093039/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"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:%22Sports+Research%22+OR+product_description:%22Sports+Research%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-30","presentation_tone":"caution","evidence_id":"ev-04ee9622ead1","evidence_url":"https://lookcloser.ai/e/ev-04ee9622ead1","content_fingerprint":"sha256:3269639b65a20b50d0db84617e53c5077c627c82be051dc2e9d9b2841c087625","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:%22Sports+Research%22+OR+product_description:%22Sports+Research%22)&limit=5","observed_at":"2026-07-30","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Sports Research","receipt_label":"FDA enforcement search · Sports Research"}],"observed_at":"2026-07-30","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/023249093039/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-B0D2JDFH7T","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-9b7aa3e50723","evidence_url":"https://lookcloser.ai/e/ev-9b7aa3e50723","content_fingerprint":"sha256:221c40bd863d01b1ac4179d2567f7151b2d82be9eff6ed7a21fbd9dc098d134c","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-B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","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/023249093039/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 59 on 2025-06-26 to 115 on 2026-07-31 (net +56). 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 59 on 2025-06-26 to 115 on 2026-07-31 (net +56). 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-B0D2JDFH7T","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-30","presentation_tone":"gap","evidence_id":"ev-e0a5fe81c3e6","evidence_url":"https://lookcloser.ai/e/ev-e0a5fe81c3e6","content_fingerprint":"sha256:5231fd9f572dd1df6e07b3c88430f17dcc7d6b43edb0380085cd0a786a80f694","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 59 on 2025-06-26 to 115 on 2026-07-31 (net +56). 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-B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 59 on 2025-06-26 to 115 on 2026-07-31 (net +56). 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/023249093039/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-2d848718e150","record_id":"023249093039","gtin":"023249093039","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 Sports Research Corporation (CORPORATION) in CALIFORNIA, 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 Sports Research Corporation (CORPORATION) in CALIFORNIA, 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=87471673&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-30","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5516811","receipt_label":"USPTO · Registration 5516811"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:e29da5f1d9cd5f73040402dd0755002dfc9c861b0bab5a9a6537fe7d43c62828","evidence_url":"https://lookcloser.ai/e/ev-2d848718e150"},{"evidence_id":"ev-eebf4e33dbb5","record_id":"023249093039","gtin":"023249093039","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 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 023249093039 to \"Sports Research® High Absorption Magnesium Glycinate 160mg Relaxation Muscle Ner\" (Sports Research) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00023249093039","observed_at":"2026-07-30","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:b06842ad0f97527b5467e4ae4379a2a427593af5b787bb05d10ef985fc06287f","evidence_url":"https://lookcloser.ai/e/ev-eebf4e33dbb5"},{"evidence_id":"ev-ba0c605f947a","record_id":"023249093039","gtin":"023249093039","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 60 to 115 between July 7, 2025 and July 31, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst.","proof":{"first":["2025-07-07",60],"last":["2026-07-31",115],"max_30d_review_gain":9},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:b08ee83491b6d9aaba331d8f9e393735fab56f7321f6347c99a8ee64d961f77c","evidence_url":"https://lookcloser.ai/e/ev-ba0c605f947a"},{"evidence_id":"ev-dbbb23325946","record_id":"023249093039","gtin":"023249093039","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":"2026-07-30","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":"2026-07-30","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:42136a75ed220e8be9f0d831a8495c218de3fb8e84f60f6ef53412f270a5ca20","evidence_url":"https://lookcloser.ai/e/ev-dbbb23325946"},{"evidence_id":"ev-04ee9622ead1","record_id":"023249093039","gtin":"023249093039","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:%22Sports+Research%22+OR+product_description:%22Sports+Research%22)&limit=5","observed_at":"2026-07-30","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Sports Research","receipt_label":"FDA enforcement search · Sports Research"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:3269639b65a20b50d0db84617e53c5077c627c82be051dc2e9d9b2841c087625","evidence_url":"https://lookcloser.ai/e/ev-04ee9622ead1"},{"evidence_id":"ev-0ebf223b6c47","record_id":"023249093039","gtin":"023249093039","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 160 mg, while our photo read produced Magnesium (from 1441 mg chelated magnesium glycinate) at 1.441 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 160 mg, while our photo read produced Magnesium (from 1441 mg chelated magnesium glycinate) at 1.441 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://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:1532a666d9f0a0377ddcc790ee903d0fd0ea835d5475475522ad03c0b9d1c431","evidence_url":"https://lookcloser.ai/e/ev-0ebf223b6c47"},{"evidence_id":"ev-91d4c963fc52","record_id":"023249093039","gtin":"023249093039","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/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:1cb0d8a79a9d7500aee5a7cf1827f9816e360f03368daabb050ac7357ebf29f7","evidence_url":"https://lookcloser.ai/e/ev-91d4c963fc52"},{"evidence_id":"ev-e0a5fe81c3e6","record_id":"023249093039","gtin":"023249093039","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 59 on 2025-06-26 to 115 on 2026-07-31 (net +56). 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 59 on 2025-06-26 to 115 on 2026-07-31 (net +56). 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-B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:5231fd9f572dd1df6e07b3c88430f17dcc7d6b43edb0380085cd0a786a80f694","evidence_url":"https://lookcloser.ai/e/ev-e0a5fe81c3e6"},{"evidence_id":"ev-9b7aa3e50723","record_id":"023249093039","gtin":"023249093039","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-B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:221c40bd863d01b1ac4179d2567f7151b2d82be9eff6ed7a21fbd9dc098d134c","evidence_url":"https://lookcloser.ai/e/ev-9b7aa3e50723"},{"evidence_id":"ev-c3144a95a809","record_id":"023249093039","gtin":"023249093039","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 160 mg/serving — about 38% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). 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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":"2026-07-30","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":"2026-07-30","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:9ac67946d4a728e91a3f4b9406f07e050c19df563b0d2bbd3a925dc2cf992fca","evidence_url":"https://lookcloser.ai/e/ev-71e35dfd7578"},{"evidence_id":"ev-950c3e61618d","record_id":"023249093039","gtin":"023249093039","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-16-month","primary_source":"nih_ods_magnesium","claim":"Reaching a studied dose costs about $16/month","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 per month. A price observation, not a recommendation.","proof":{"detail":"At 1.2 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $16 per month. 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A related brand page names no testing issuer and links no product-bound report; 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":"…Third Party Tested"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://www.sportsresearch.com/products/magnesium-glycinate","observed_at":"2026-07-30","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-07-30","content_fingerprint":"sha256:e138f27a797a4bde3a382c97894032374e38a88f8380cbb333869345ac644660","evidence_url":"https://lookcloser.ai/e/ev-a2d0404513c3"},{"evidence_id":"ev-c782e2e4976b","record_id":"023249093039","gtin":"023249093039","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“RESTFUL SLEEP: Sports Research Magnesium Glycinate promotes restful sleep by stimulating gamma-aminobutyric acid (GABA)—an essential…”","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 160 mg/serving — about 38% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). 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A related brand page names no testing issuer and links no product-bound report; 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.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"…SUPPORTS RESTFUL SLEEP: Sports Research Magnesium Glycinate promotes restful sleep by stimulating gamma-aminobutyric acid (GABA)—an essential neurotransmitter in the ner","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label states 160 mg/serving — about 38% 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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\"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Take 2 liquid softgels daily.\"], \"certifications\": []}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Living well starts with supplementing well.\", \"Just one serving provides 160 mg of Elemental Magnesium with Coconut MCT Oil and Sunflower Lecithin.\", \"QUALITY MATTERS:\", \"Non-GMO tested by Nutrasource (04/15/2024)\"], \"certifications\": [\"igen NON-GMO TESTED\", \"GLUTEN FREE\", \"Non-GMO 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Supplement\"\n  ],\n  \"certifications\": [\n    \"Gluten-Free\",\n    \"Non-GMO\",\n    \"Soy-Free\"\n  ]\n}\n```\n"},{"img":7,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"SPORTS RESEARCH\", \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"The Sport of Life.\", \"With over 40 years of innovation in sports nutrition, we are dedicated to helping you perform your best—day in and day out.\", \"Our research-backed vitamins, supplements and performance essentials are designed to support all of your wellness goals in finding both your balance and your edge.\"], \"certifications\": []}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/61yjMv9GxBL.jpg","https://m.media-amazon.com/images/I/614A9L-QXZL.jpg","https://m.media-amazon.com/images/I/71aPc8EEa8L.jpg","https://m.media-amazon.com/images/I/61xrd81Gl2L.jpg","https://m.media-amazon.com/images/I/71ic8PEH6GL.jpg","https://m.media-amazon.com/images/I/61WI-LsyZ9L.jpg","https://m.media-amazon.com/images/I/51UpP6I922L.jpg","https://m.media-amazon.com/images/I/61kQyOrPbOL.jpg"],"facts_panel_image":4,"brand":"SPORTS RESEARCH","product_name":"MAGNESIUM GLYCINATE","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"Serving Size: 2 Softgels","serving_size_g":null,"servings_per_container":60,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"120 Softgels","actives":[{"name":"Calories","amount":"15","unit":""},{"name":"Total Fat","amount":"1.5","unit":"g"},{"name":"Saturated Fat","amount":"1.5","unit":"g"},{"name":"Magnesium (from 1441 mg chelated magnesium 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]\n}\n```\n"},{"img":1,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": \"Magnesium Glycinate\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"160 mg of Magnesium Per Serving\", \"Chelated for Enhanced Bioavailability*\", \"Formulated with Coconut MCT Oil & Sunflower Lecithin\", \"Non-GMO, Gluten & Soy-Free\"], \"certifications\": [\"Non-GMO\", \"Gluten Free\", \"Soy-Free\"]}\n```\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": 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A related brand page names no testing issuer and links no product-bound report; 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.","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 names no testing issuer and links no product-bound report; 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.","finding_id":null,"registry_receipts":[],"evidence_id":"ev-a2d0404513c3","evidence_url":"https://lookcloser.ai/e/ev-a2d0404513c3","content_fingerprint":"sha256:e138f27a797a4bde3a382c97894032374e38a88f8380cbb333869345ac644660","observed_at":"2026-07-30","source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-30","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://www.sportsresearch.com/products/magnesium-glycinate","observed_at":"2026-07-30","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"proof":{"kind":"testing","status":"unverified","snippet":"…Third Party Tested"}}]},"counts":{"contradicted":0,"overreaching":0,"checks_out":1,"partly":1,"claimed_no_support":0,"unverified":1},"puffery":[],"consumed_finding_ids":[]},"brand_presence":{"status":"candidate_product","host":"https://www.sportsresearch.com","exact_product_page":null,"consumer_meaning":"Brand presence is reported separately from exact-product identity.","absence_is_not_a_strike":true}},"observations":{"offers":[{"seller":"Amazon","price":24.95,"currency":"USD","url":"https://www.amazon.com/dp/B0D2JDFH7T","observed_at":"2026-07-31T06:12:40.979394+00:00","identity_basis":"exact_gtin","gtin":"00023249093039","rating":null,"price_source":"Keepa","price_type":"lowest_new"}],"ratings":{"stars":null,"count":null,"observed_at":"2026-07-30","source_ref":"source_listing"},"facts_panel_source":"listing_image"},"report_url":"https://lookcloser.ai/p/023249093039","methodology":"https://lookcloser.ai/methodology","built_at":"2026-08-02T21:29:01Z","status":"complete","caveats":["Pre-launch beta; not yet independently archived.","Listing-image panel data was machine-read; transcription errors are possible.","Prices and ratings are point-in-time snapshots.","LookCloser does not advise for or against any supplement."],"content_fingerprint":"sha256:ab7549db1cdcd237c6c7c8bc89c67d5c4aa5dbb5338c305988a469b2cd521038"}