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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-B0DJG286SN","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-26","presentation_tone":"gap","evidence_id":"ev-87e7209d82ea","evidence_url":"https://lookcloser.ai/e/ev-87e7209d82ea","content_fingerprint":"sha256:97271376b5b5aff9f3c58151736bff3e418ce17cba3471d6e8a9320dab4de7ed","registry_receipts":[],"evidence":{"summary":"The paid catalog links this exact item to a parent listing. 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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/074312016295/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","severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 341 on 2026-01-27 to 437 on 2026-07-14 (net +96). 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 341 on 2026-01-27 to 437 on 2026-07-14 (net +96). 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-B0DJG286SN","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-26","presentation_tone":"gap","evidence_id":"ev-ee1b336185ef","evidence_url":"https://lookcloser.ai/e/ev-ee1b336185ef","content_fingerprint":"sha256:39cbcf4beebfd44b31690586ee6d3b72ae718d9b6da448ab2cf48aa64c232585","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 341 on 2026-01-27 to 437 on 2026-07-14 (net +96). 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-B0DJG286SN","observed_at":"2026-07-26","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 341 on 2026-01-27 to 437 on 2026-07-14 (net +96). 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/074312016295/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"lookcloser-record-check-brand-ownership-record-not-retained","source":"LookCloser record check","class":"gap","severity":"info","weight":14,"headline":"Brand ownership record not retained","detail":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tmsearch.uspto.gov/","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-26","presentation_tone":"gap","evidence_id":"ev-cca5685b3c23","evidence_url":"https://lookcloser.ai/e/ev-cca5685b3c23","content_fingerprint":"sha256:b55b4ff7de81b3c9d14d9d7fcb8f3c0eae94d3e46a17b85cbb40ec48b56f0c89","registry_receipts":[],"evidence":{"summary":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","source_refs":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tmsearch.uspto.gov/","observed_at":"2026-07-26","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-07-26","looked":"LookCloser checked LookCloser record check.","found":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"html_anchor":"finding-lookcloser-record-check-brand-ownership-record-not-retained","report_url":"https://lookcloser.ai/p/074312016295/full#finding-lookcloser-record-check-brand-ownership-record-not-retained"}],"evidence_records":[{"evidence_id":"ev-472ef34dfa30","record_id":"074312016295","gtin":"074312016295","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 6 mg; the photo-read Supplement Facts panel shows Biotin at 6 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 6 mg; the photo-read Supplement Facts panel shows Biotin at 6 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/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:851d1131be3d1d4f3307fc806aa1abaaec3861f7afb205724cf18c1e356a5036","evidence_url":"https://lookcloser.ai/e/ev-472ef34dfa30"},{"evidence_id":"ev-861de65050c4","record_id":"074312016295","gtin":"074312016295","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"facts_panel","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":"facts_panel","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:ef679866b2e3b3bad4f8400d64ebdc47475660e1f2a7d9a006c7a3994e352bfa","evidence_url":"https://lookcloser.ai/e/ev-861de65050c4"},{"evidence_id":"ev-e8498c27992d","record_id":"074312016295","gtin":"074312016295","claim_key":"finding:nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","primary_source":"nih_dsld_search","claim":"Registered in NIH's supplement label database (DSLD)","bucket":"checks_out","looked":"LookCloser checked NIH label catalog.","found":"Label #62846 “Hair, Skin & Nails Gummies With Biotin Strawberry Flavored” (Nature's Bounty Optimal Solutions), entered 2016-07-25, with the full Supplement Facts on file. NIH marks this label as off-market (superseded or discontinued version). Company on file: Distributor — Nature's Bounty, Inc., Bohemia, NY, USA.","proof":{"detail":"Label #62846 “Hair, Skin & Nails Gummies With Biotin Strawberry Flavored” (Nature's Bounty Optimal Solutions), entered 2016-07-25, with the full Supplement Facts on file. NIH marks this label as off-market (superseded or discontinued version). 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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+Optimal+Solutions%22+OR+product_description:%22Nature%27s+Bounty+Optimal+Solutions%22)&limit=5","observed_at":"2026-07-26","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nature's Bounty Optimal Solutions","receipt_label":"FDA enforcement search · Nature's Bounty Optimal Solutions"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:20282a60142ed5ed21ab9dab545c001c8ed623c3dab268e947f1c0e291a450fc","evidence_url":"https://lookcloser.ai/e/ev-e82ce1780349"},{"evidence_id":"ev-cca5685b3c23","record_id":"074312016295","gtin":"074312016295","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":"2026-07-26","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:b55b4ff7de81b3c9d14d9d7fcb8f3c0eae94d3e46a17b85cbb40ec48b56f0c89","evidence_url":"https://lookcloser.ai/e/ev-cca5685b3c23"},{"evidence_id":"ev-941ea4a4aff9","record_id":"074312016295","gtin":"074312016295","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":"Open Food Facts resolves 074312016295 to \"HAIR, SKIN & NAILS GUMMIES\" (NATURE'S BOUNTY) — consistent with this listing.","proof":{"detail":"Open Food Facts resolves 074312016295 to \"HAIR, SKIN & NAILS GUMMIES\" (NATURE'S BOUNTY) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00074312016295","observed_at":"2026-07-26","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:ec7735620fad2fe727f7eaf92c7c9d336c20b860f2e2bb8ba1182e2170c6cb75","evidence_url":"https://lookcloser.ai/e/ev-941ea4a4aff9"},{"evidence_id":"ev-ee1b336185ef","record_id":"074312016295","gtin":"074312016295","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 341 on 2026-01-27 to 437 on 2026-07-14 (net +96). 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 341 on 2026-01-27 to 437 on 2026-07-14 (net +96). 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-B0DJG286SN","observed_at":"2026-07-26","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:39cbcf4beebfd44b31690586ee6d3b72ae718d9b6da448ab2cf48aa64c232585","evidence_url":"https://lookcloser.ai/e/ev-ee1b336185ef"},{"evidence_id":"ev-87e7209d82ea","record_id":"074312016295","gtin":"074312016295","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-B0DJG286SN","observed_at":"2026-07-26","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:97271376b5b5aff9f3c58151736bff3e418ce17cba3471d6e8a9320dab4de7ed","evidence_url":"https://lookcloser.ai/e/ev-87e7209d82ea"},{"evidence_id":"ev-b4d219165847","record_id":"074312016295","gtin":"074312016295","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 346 to 437 between February 6 and July 14, 2026. The largest rise inside any single 30-day window was about 15, so the count moved in steps rather than in one burst.","proof":{"first":["2026-02-06",346],"last":["2026-07-14",437],"max_30d_review_gain":15},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DJG286SN","observed_at":"2026-07-26","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-26","content_fingerprint":"sha256:8a60fc2f94cf61cb7a1e5418d9325eb99f1778e1f03043a3783a78b21718d5d1","evidence_url":"https://lookcloser.ai/e/ev-b4d219165847"},{"evidence_id":"ev-5cc832164582","record_id":"074312016295","gtin":"074312016295","claim_key":"finding:serving_mass_impossibility","primary_source":"facts_panel","claim":"Declared contents barely fit the format’s physics","bucket":"claimed_no_support","looked":"LookCloser checked Label and serving arithmetic.","found":"Declared contents total at least 4 g per 4-gummy serving: 0 g of major actives plus 4 g carbohydrate. 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