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This is a neutral evidence gap, not a pass or strike."},"html_anchor":"finding-label-and-serving-arithmetic-label-math-could-not-be-verified","report_url":"https://lookcloser.ai/p/849720037589/full#finding-label-and-serving-arithmetic-label-math-could-not-be-verified"},{"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. 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Coverage gaps are common — not a strike."},"html_anchor":"finding-barcode-gtin-record-upc-valid-no-independent-record","report_url":"https://lookcloser.ai/p/849720037589/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-625d16b1583c","record_id":"849720037589","gtin":"849720037589","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_magnesium","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:bce108227871dede11a82f99fe903de4b3a0b99c14381b6a3b3a7ae13a947dec","evidence_url":"https://lookcloser.ai/e/ev-625d16b1583c"},{"evidence_id":"ev-55c493fa0334","record_id":"849720037589","gtin":"849720037589","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-03-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 03, 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:%22BulkSupplements%22+OR+product_description:%22BulkSupplements%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"BulkSupplements","receipt_label":"FDA enforcement search · BulkSupplements"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:e540d0c60300ebeed238fd7665ba9b3527a0abb3ec4cfc64325dcd85700f021c","evidence_url":"https://lookcloser.ai/e/ev-55c493fa0334"},{"evidence_id":"ev-6a06884f0425","record_id":"849720037589","gtin":"849720037589","claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"facts_panel","claim":"Label math could not be verified","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, per-serving dose, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","proof":{"detail":"The retained listing evidence does not establish net weight, per-serving dose, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:e71bdfad4eca10e7dfd196536df177ff06232d6515d921a5d27c757fe51848e1","evidence_url":"https://lookcloser.ai/e/ev-6a06884f0425"},{"evidence_id":"ev-ea0194a71706","record_id":"849720037589","gtin":"849720037589","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/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:d1a0c5722e8fcaa29db8196059d7f4617f48c7f28d9d0f3aba436c31000e86f5","evidence_url":"https://lookcloser.ai/e/ev-ea0194a71706"},{"evidence_id":"ev-4dc639d9da38","record_id":"849720037589","gtin":"849720037589","claim_key":"finding:barcode-gtin-record-upc-valid-no-independent-record","primary_source":"barcode_search","claim":"UPC valid, no independent record","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":{"detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00849720037589","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:efbc119742a069e866e817e4ddc99b213a3fe132ed7f53bd2cb633c50023c68f","evidence_url":"https://lookcloser.ai/e/ev-4dc639d9da38"},{"evidence_id":"ev-e7816be23d86","record_id":"849720037589","gtin":"849720037589","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 204 on 2026-07-13 to 208 on 2026-07-27 (net +4). 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 204 on 2026-07-13 to 208 on 2026-07-27 (net +4). 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-B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:93a54c3bb33717a7fdad2d1e3438041ee65bb9de4e06bf3701e887b8d0caf40f","evidence_url":"https://lookcloser.ai/e/ev-e7816be23d86"},{"evidence_id":"ev-8e9bbb909d16","record_id":"849720037589","gtin":"849720037589","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-B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:1ee87a467f6c33e48794bf125c264960299a9e20fbd95d680b7bc967b1a2345c","evidence_url":"https://lookcloser.ai/e/ev-8e9bbb909d16"},{"evidence_id":"ev-784e62ff2a0d","record_id":"849720037589","gtin":"849720037589","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_magnesium","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:d43c6ea5440c596ec6a9d3f16f0d870148ca592b5414463a0ead98953a1b3d87","evidence_url":"https://lookcloser.ai/e/ev-784e62ff2a0d"},{"evidence_id":"ev-78ed73bc7e72","record_id":"849720037589","gtin":"849720037589","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":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:ae429c994af10106e1f9ffbc4a67320233f91b15a1ac2890110c255f5692ed98","evidence_url":"https://lookcloser.ai/e/ev-78ed73bc7e72"},{"evidence_id":"ev-6f721713e8a6","record_id":"849720037589","gtin":"849720037589","claim_key":"claim:testing","primary_source":"source_listing","claim":"“PARTY”","bucket":"unverified","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. 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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/B0BB8HRWH8","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://www.bulksupplements.com","observed_at":"2026-07-31","identity_basis":"brand_domain_only","scope":"brand_or_exact_product"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:1e9d8047a1a49f17f9061f29ffe154b51ccd140cdc8f4d4621de2dbce65e19c2","evidence_url":"https://lookcloser.ai/e/ev-6f721713e8a6"},{"evidence_id":"ev-396c9513d428","record_id":"849720037589","gtin":"849720037589","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“Nutritional Support: Our Magnesium Glycinate 400mg capsules, one of our Magnesium supplements, are designed with your convenience in mind,…”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. 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\"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [\"BULKSUPPLEMENTS.COM\"], \"actives\": [], \"label_claims\": [\"TRUSTED QUALITY\"], \"certifications\": [\"THIRD PARTY TESTED\", \"MANUFACTURED TO cGMP STANDARDS\", \"QUALITY INSPECTED\"]}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/61H2otwJJjL.jpg","https://m.media-amazon.com/images/I/71+kIowkgLL.jpg","https://m.media-amazon.com/images/I/71RU0iRG-wL.jpg","https://m.media-amazon.com/images/I/61U351UCA9L.jpg","https://m.media-amazon.com/images/I/6181uZXobKL.jpg"],"facts_panel_image":1,"brand":"BulkSupplements.com","product_name":"Magnesium Glycinate Capsules","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"4 Capsules","serving_size_g":null,"servings_per_container":60,"net_weight_text":null,"net_weight_g":null,"unit_count_text":"240 CAPSULES","actives":[{"name":"Magnesium (as Magnesium Glycinate and Magnesium 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