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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:%22JIANKYTZ%22+OR+product_description:%22JIANKYTZ%22)&limit=5","observed_at":"2026-08-14","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"JIANKYTZ","receipt_label":"FDA enforcement search · JIANKYTZ"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:f80bbed154841234d141a92dc0e7c8a44a7279a62d23eb50cfd3eaefc7f9bc02","evidence_url":"https://lookcloser.ai/e/ev-3ee420e21634"},{"evidence_id":"ev-8d183be18a6e","record_id":"lc-b48dfb62","gtin":null,"claim_key":"finding:label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","primary_source":"facts_panel","claim":"Multi-ingredient formula — panel read, serving weight unknown","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.","proof":{"detail":"We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0F5VTF2R9","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F5VTF2R9","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:e8e163c8433698d46a9cf66445980a433574033b0dc36f35382edeaa6741a9b1","evidence_url":"https://lookcloser.ai/e/ev-8d183be18a6e"},{"evidence_id":"ev-6655313ad41f","record_id":"lc-b48dfb62","gtin":null,"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 1 on 2026-05-29 to 1 on 2026-05-29 (net +0). 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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-B0F5VTF2R9","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F5VTF2R9","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:4fd293b241819127956f14ce251ce283b43bcbbb0cb6df389952e29aed7adbbf","evidence_url":"https://lookcloser.ai/e/ev-6655313ad41f"},{"evidence_id":"ev-e0b0c8340bdb","record_id":"lc-b48dfb62","gtin":null,"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-B0F5VTF2R9","observed_at":"2026-08-14","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F5VTF2R9","observed_at":"2026-08-14","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-14","content_fingerprint":"sha256:6953198099c309c75c49b2344507c43bea02a59d63b258cdee135dcceb5982dc","evidence_url":"https://lookcloser.ai/e/ev-e0b0c8340bdb"},{"evidence_id":"ev-11068bcf6d90","record_id":"lc-b48dfb62","gtin":null,"claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_boron","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium, boron, zinc have been studied. 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