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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-B0H1JYJS5Z","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0H1JYJS5Z","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:6d4479001a99e9181e32896a8a347329466669521bf81911cc99143fabf6fece","evidence_url":"https://lookcloser.ai/e/ev-244ccf5593ca"},{"evidence_id":"ev-4e670c527836","record_id":"737870255994","gtin":"737870255994","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. 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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."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0H1JYJS5Z","observed_at":"2026-07-25","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0H1JYJS5Z","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:2dbcc8f91b526ceb5094bdf287d800f28777b19ff4b3d3dba841c7fca08bd583","evidence_url":"https://lookcloser.ai/e/ev-4e670c527836"},{"evidence_id":"ev-28532df766b8","record_id":"737870255994","gtin":"737870255994","claim_key":"finding:review_velocity_gradual","primary_source":"source_listing","claim":"Reviews accumulated gradually","bucket":"checks_out","looked":"LookCloser checked keepa.","found":"Written reviews grew from 0 to 20 across 2026-06-07 – 2026-07-23 with no single manufactured spike (largest 30-day gain ~17).","proof":{"first":["2026-06-07",0],"last":["2026-07-23",20],"max_30d_review_gain":17},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0H1JYJS5Z","observed_at":"2026-07-25","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-25","content_fingerprint":"sha256:60f3a221d02d67e03c2b6c5f901977fb6d21f8bee88c7004463e07ac28704aa2","evidence_url":"https://lookcloser.ai/e/ev-28532df766b8"},{"evidence_id":"ev-2c175875eebd","record_id":"737870255994","gtin":"737870255994","claim_key":"claim:clinical","primary_source":"source_listing","claim":"“NMN is a direct NAD+ precursor that is clinically studied to increase NAD+ levels in the”","bucket":"claimed_no_support","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. 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