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Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","source_refs":["nih_ods_zinc","pubmed_collagen","pubmed_zinc"],"source_records":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/074312357138/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/B07MWCPRDC","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-8c7e91853c39","evidence_url":"https://lookcloser.ai/e/ev-8c7e91853c39","content_fingerprint":"sha256:12fa55026efa026ffdb824af7901589c8ac15aba86f53361e901ff1fc4d8b4a6","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/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","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/074312357138/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-05-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 05, 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:%22Nature%27s+Bounty%22+OR+product_description:%22Nature%27s+Bounty%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"caution","evidence_id":"ev-0b39a9f6cf1d","evidence_url":"https://lookcloser.ai/e/ev-0b39a9f6cf1d","content_fingerprint":"sha256:2aba8db3e6323e17fa6fc55e7f56a8a58d768005d48619638848224866bf479f","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:%22Nature%27s+Bounty%22+OR+product_description:%22Nature%27s+Bounty%22)&limit=5","observed_at":"2026-08-05","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nature's Bounty","receipt_label":"FDA enforcement search · Nature's Bounty"}],"observed_at":"2026-08-05","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-05-2026","report_url":"https://lookcloser.ai/p/074312357138/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-05-2026"},{"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-B07MWCPRDC","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-2d903c202bf8","evidence_url":"https://lookcloser.ai/e/ev-2d903c202bf8","content_fingerprint":"sha256:0debe228495f8d36c47c74afe771d33a06ea3bafaba3003feae22298f25600f8","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-B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","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/074312357138/full#finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam"},{"id":"uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","source":"USPTO trademark registry","class":"gap","noted":false,"severity":"pend","weight":18,"headline":"Multiple USPTO brand-owner records are shown","detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). 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(société anonyme (sa); SWITZERLAND). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=72398245&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-05","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 0963384, 5165421, 7583162","receipt_label":"USPTO · Registrations 0963384, 5165421, 7583162"}],"observed_at":"2026-08-05","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"html_anchor":"finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","report_url":"https://lookcloser.ai/p/074312357138/full#finding-uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown"},{"id":"keepa-exact-listing-history-180-day-review-count-history-is-on-file","source":"Keepa exact-listing history","class":"gap","noted":false,"severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 0 on 2026-01-30 to 324 on 2026-07-31 (net +324). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","proof":"Exact-listing history records written-review counts from 0 on 2026-01-30 to 324 on 2026-07-31 (net +324). 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-B07MWCPRDC","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-532b02f4e5a6","evidence_url":"https://lookcloser.ai/e/ev-532b02f4e5a6","content_fingerprint":"sha256:11612b41379a764fa40551124845a70cd6481c312ba1fab7c0bec6dcb5cc176b","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 0 on 2026-01-30 to 324 on 2026-07-31 (net +324). 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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/074312357138/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","source":"Barcode / GTIN record","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Barcode record is too sparse to confirm identity","detail":"Open Food Facts resolves 074312357138 to \"\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":"Open Food Facts resolves 074312357138 to \"\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00074312357138","scope":"exact_product","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-f88c9315e478","evidence_url":"https://lookcloser.ai/e/ev-f88c9315e478","content_fingerprint":"sha256:0ff14a5e58c1a9504cb69014cf714bef72f845159e962e1524c24beddb9f2055","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 074312357138 to \"\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this 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listing."},"html_anchor":"finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","report_url":"https://lookcloser.ai/p/074312357138/full#finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity"}],"evidence_records":[{"evidence_id":"ev-b1a4f25f882c","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:label-and-serving-arithmetic-label-math-is-physically-consistent","primary_source":"facts_panel","claim":"Label math is physically consistent","bucket":"checks_out","looked":"LookCloser checked Label and serving arithmetic.","found":"Claimed biotin 5.0 mg is 0% of the ≈15,000 mg serving (serving size on the label, keyed to UPC 074312357138) — within physical limits.","proof":{"detail":"Claimed biotin 5.0 mg is 0% of the ≈15,000 mg serving (serving size on the label, keyed to UPC 074312357138) — within physical limits."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:464c11f8b10d266f0296b7ed8f350bad15bf6941222a80c978cf40cc7bdaad36","evidence_url":"https://lookcloser.ai/e/ev-b1a4f25f882c"},{"evidence_id":"ev-6b8bc7a4388d","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_zinc","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_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:a6b3b3cb5b92248d83e07e45236639d5f041e69fd28e037d54d1c168bfa09e49","evidence_url":"https://lookcloser.ai/e/ev-6b8bc7a4388d"},{"evidence_id":"ev-0b39a9f6cf1d","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-05-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 05, 2026)","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand 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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:%22Nature%27s+Bounty%22+OR+product_description:%22Nature%27s+Bounty%22)&limit=5","observed_at":"2026-08-05","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nature's Bounty","receipt_label":"FDA enforcement search · Nature's Bounty"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:2aba8db3e6323e17fa6fc55e7f56a8a58d768005d48619638848224866bf479f","evidence_url":"https://lookcloser.ai/e/ev-0b39a9f6cf1d"},{"evidence_id":"ev-45b1071b0944","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:uspto-trademark-registry-multiple-uspto-brand-owner-records-are-shown","primary_source":"uspto_search","claim":"Multiple USPTO brand-owner records are shown","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.","proof":{"detail":"USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=72398245&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-05","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registrations 0963384, 5165421, 7583162","receipt_label":"USPTO · Registrations 0963384, 5165421, 7583162"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:d3f036d581954abad76d03329ff4bcd7253487be4912a1415b3be468e7f9ea8a","evidence_url":"https://lookcloser.ai/e/ev-45b1071b0944"},{"evidence_id":"ev-97cf96c2bf3f","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","primary_source":"facts_panel","claim":"Listing claim matches the Supplement Facts panel","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 5 mg; the photo-read Supplement Facts panel shows Biotin at 5 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 5 mg; the photo-read Supplement Facts panel shows Biotin at 5 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:90b6526184bf716b48f0535275216a488feae32c6e269b15e54e2e61050d004f","evidence_url":"https://lookcloser.ai/e/ev-97cf96c2bf3f"},{"evidence_id":"ev-8c7e91853c39","record_id":"074312357138","gtin":"074312357138","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/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:12fa55026efa026ffdb824af7901589c8ac15aba86f53361e901ff1fc4d8b4a6","evidence_url":"https://lookcloser.ai/e/ev-8c7e91853c39"},{"evidence_id":"ev-f88c9315e478","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","primary_source":"barcode_search","claim":"Barcode record is too sparse to confirm identity","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 074312357138 to \"\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":{"detail":"Open Food Facts resolves 074312357138 to \"\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00074312357138","observed_at":"2026-08-05","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:0ff14a5e58c1a9504cb69014cf714bef72f845159e962e1524c24beddb9f2055","evidence_url":"https://lookcloser.ai/e/ev-f88c9315e478"},{"evidence_id":"ev-b4ff771db869","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:certification-laboratory-record-testing-claimed-documentation-not-found","primary_source":"source_listing","claim":"Testing claimed — documentation not found","bucket":"unverified","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. 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NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:48aadaae241f93c7719a74074ae671b6058f5ce1504de6ea6dfd8ebd37e7754f","evidence_url":"https://lookcloser.ai/e/ev-b4ff771db869"},{"evidence_id":"ev-532b02f4e5a6","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:keepa-exact-listing-history-180-day-review-count-history-is-on-file","primary_source":"keepa_history","claim":"180-day review-count history is on file","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 0 on 2026-01-30 to 324 on 2026-07-31 (net +324). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.","proof":{"detail":"Exact-listing history records written-review counts from 0 on 2026-01-30 to 324 on 2026-07-31 (net +324). 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-B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:11612b41379a764fa40551124845a70cd6481c312ba1fab7c0bec6dcb5cc176b","evidence_url":"https://lookcloser.ai/e/ev-532b02f4e5a6"},{"evidence_id":"ev-2d903c202bf8","record_id":"074312357138","gtin":"074312357138","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-B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:0debe228495f8d36c47c74afe771d33a06ea3bafaba3003feae22298f25600f8","evidence_url":"https://lookcloser.ai/e/ev-2d903c202bf8"},{"evidence_id":"ev-cfa6f761103b","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_zinc","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","proof":{"detail":"Published sources describe how collagen peptides, zinc have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:4a58a5120f22ecdfdd8eb260305335cd4bf4301d6d016f97c424c093af480f92","evidence_url":"https://lookcloser.ai/e/ev-cfa6f761103b"},{"evidence_id":"ev-a509e1ce9079","record_id":"074312357138","gtin":"074312357138","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-3-432-month","primary_source":"nih_ods_zinc","claim":"Reaching a studied dose costs about $3,432/month","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"At 500.0 serving(s) a day to reach the low end of the studied range (2500–15000 mg), this product runs roughly $3,432 per month. A price observation, not a recommendation.","proof":{"detail":"At 500.0 serving(s) a day to reach the low end of the studied range (2500–15000 mg), this product runs roughly $3,432 per month. A price observation, not a recommendation."},"source_refs":[{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:8d6af20846787f39444496958067c941c8e9d37d74da44d1424e057023fe9a0b","evidence_url":"https://lookcloser.ai/e/ev-a509e1ce9079"},{"evidence_id":"ev-1e610a4ed7fd","record_id":"074312357138","gtin":"074312357138","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. 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Whether this product’s doses match those studies could not be confirmed.","proof":{"kind":"efficacy","status":"partly","snippet":"…Helps support vibrant skin, support lustrous hair, support strong nails.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-a","source_url":"https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin a","receipt_label":"NIH ODS · vitamin a fact 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They match.","proof":{"subject":"biotin","listing_amount_mg":5,"panel_amount_mg":5,"panel_source":"listing_image","tolerance_mg":1},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B07MWCPRDC","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:57e83d680c77d7d27d099872b93c4128083a42738987f30b530d03a50e96707d","evidence_url":"https://lookcloser.ai/e/ev-382a5faef1e2"}],"label_math":{"verdict":"PLAUSIBLE","claimed_subject":"biotin","claimed_mg":5,"serving_mass_mg":15000,"percent_of_serving":0.03333333333333333,"serving_mass_source":"serving size on the label, keyed to UPC 074312357138","ambiguity":null,"declared_actives_total_mg":null,"headline_claim_mg":5,"headline_subject":"biotin","subject_actual_mg":5},"listing_claims":{"dose_claims":[{"subject":"biotin","amount_mg":5,"basis":"per_serving"}],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":null,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":["#1 BRAND FOR HAIR, SKIN & NAILS","EXTRA STRENGTH","5,000 mcg Biotin PER SERVING","ARGAN OIL INFUSED","Antioxidant Vitamins C & E","Plus Hyaluronic Acid","Beauty Starts on the Inside™","backed by science, and made with the purest ingredients...guaranteed.","With 50 years of making quality vitamins and more than 20 years in the beauty business","Made In The USA with select ingredients from around the world"],"certification_text":["Guaranteed Quality","Laboratory Tested","Made In The USA with select ingredients ","Made In The USA","Non-GMO"],"claim_checks":[{"kind":"testing","label":"Quality-testing claim","snippet":"…Laboratory Tested…","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. 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Whether this product’s doses match those studies could not be confirmed.","status":"partly"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"captured","label_photo_read":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":5,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"Nature's Bounty\", \"product_name\": \"Hair, Skin & Nails Softgels\", \"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\": \"250 RAPID RELEASE LIQUID SOFTGELS\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"#1 BRAND FOR HAIR, SKIN & NAILS\", \"EXTRA STRENGTH\", \"5,000 mcg Biotin PER SERVING\", \"ARGAN OIL INFUSED\", \"Antioxidant Vitamins C & E\", \"Plus Hyaluronic Acid\"], \"certifications\": []}\n```\n"},{"img":1,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": true, \"serving_size_text\": \"Serving Size 3 Softgels\", \"serving_size_g\": null, \"servings_per_container\": 83, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [{\"name\": \"Calories\", \"amount\": \"15\", \"unit\": \"\"}, {\"name\": \"Total Fat\", \"amount\": \"1\", \"unit\": \"g\"}, {\"name\": \"Vitamin A (as Retinyl Palmitate)\", \"amount\": \"1,500\", \"unit\": \"mcg\"}, {\"name\": \"Vitamin C (as Ascorbic Acid)\", \"amount\": \"60\", \"unit\": \"mg\"}, {\"name\": \"Vitamin D (as D3 Cholecalciferol)\", \"amount\": \"20\", \"unit\": \"mcg (800 IU)\"}, {\"name\": \"Vitamin E (as Alpha Tocopheryl Acetate)\", \"amount\": \"10\", \"unit\": \"mg\"}, {\"name\": \"Thiamin (Vitamin B-1) (as Thiamin Mononitrate)\", \"amount\": \"3\", \"unit\": \"mg\"}, {\"name\": \"Riboflavin (Vitamin B-2)\", \"amount\": \"5\", \"unit\": \"mg\"}, {\"name\": \"Niacin (as Niacinamide)\", \"amount\": \"25\", \"unit\": \"mg\"}, {\"name\": \"Vitamin B-6 (as Pyridoxine Hydrochloride)\", \"amount\": \"5\", \"unit\": \"mg\"}, {\"name\": \"Folate\", \"amount\": \"333\", \"unit\": \"mcg DFE (200 mcg folic acid)\"}, {\"name\": \"Vitamin B-12 (as Cyanocobalamin)\", \"amount\": \"8\", \"unit\": \"mcg\"}, {\"name\": \"Biotin\", \"amount\": \"5,000\", \"unit\": \"mcg\"}, {\"name\": \"Pantothenic Acid (as d-Calcium Pantothenate)\", \"amount\": \"4\", \"unit\": \"mg\"}, {\"name\": \"Iron (as Ferrous Gluconate)\", \"amount\": \"3\", \"unit\": \"mg\"}, {\"name\": \"Zinc (as Zinc Gluconate)\", \"amount\": \"7.5\", \"unit\": \"mg\"}, {\"name\": \"Selenium (as Selenium Yeast)\", \"amount\": \"12.5\", \"unit\": \"mcg\"}, {\"name\": \"Manganese (as Manganese Gluconate)\", \"amount\": \"5\", \"unit\": \"mg\"}, {\"name\": \"Argan Oil (Argania spinosa)\", \"amount\": \"25\", \"unit\": \"mg\"}, {\"name\": \"PABA (Para-Aminobenzoic Acid)\", \"amount\": \"10\", \"unit\": \"mg\"}, {\"name\": \"Alpha Lipoic Acid\", \"amount\": \"10\", \"unit\": \"mg\"}, {\"name\": \"Horsetail (Equisetum arvense) (aerial)\", \"amount\": \"3\", \"unit\": \"mg\"}, {\"name\": \"Hydrolyzed Collagen\", \"amount\": \"50\", \"unit\": \"mg\"}, {\"name\": \"Hyaluronic Acid (as Sodium Hyaluronate)\", \"amount\": \"30\", \"unit\": \"mg\"}], \"label_claims\": [], \"certifications\": []}\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\n  \"brand\": \"Nature's Bounty\",\n  \"product_name\": null,\n  \"barcode\": \"074312357138\",\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    {\n      \"role\": \"distributed_by\",\n      \"name\": \"NATURE'S BOUNTY (NY), INC.\",\n      \"address\": \"Bohemia, NY 11716 U.S.A.\",\n      \"verbatim\": \"Distributed by NATURE'S BOUNTY (NY), INC. 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[],\n \"websites\": [],\n \"actives\": [\n  {\"name\": \"Calories\", \"amount\": \"15\", \"unit\": \"\"},\n  {\"name\": \"Total Fat\", \"amount\": \"1\", \"unit\": \"g\"},\n  {\"name\": \"Vitamin A (as Retinyl Palmitate)\", \"amount\": \"1,500\", \"unit\": \"mcg\"},\n  {\"name\": \"Vitamin C (as Ascorbic Acid)\", \"amount\": \"60\", \"unit\": \"mg\"},\n  {\"name\": \"Vitamin D (as D3 Cholecalciferol)\", \"amount\": \"20\", \"unit\": \"mcg (800 IU)\"},\n  {\"name\": \"Vitamin E (as d-Alpha Tocopheryl Acetate)\", \"amount\": \"10\", \"unit\": \"mg\"},\n  {\"name\": \"Thiamin (Vitamin B-1) (as Thiamin Mononitrate)\", \"amount\": \"3\", \"unit\": \"mg\"},\n  {\"name\": \"Riboflavin (Vitamin B-2)\", \"amount\": \"5\", \"unit\": \"mg\"},\n  {\"name\": \"Niacin (as Niacinamide)\", \"amount\": \"25\", \"unit\": \"mg\"},\n  {\"name\": \"Vitamin B-6 (as Pyridoxine Hydrochloride)\", \"amount\": \"5\", \"unit\": \"mg\"},\n  {\"name\": \"Folate\", \"amount\": \"333\", \"unit\": \"mcg DFE (200 mcg 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