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We did not weigh it ourselves, so this is an open question, not a problem we found.","display_mode":"single_home_per_finding","finding_ids":["serving_mass_impossibility","certification-laboratory-record-testing-claimed-documentation-not-found","label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","nih-published-research-each-ingredient-s-amount-is-disclosed","nih-published-research-research-context-is-available-for-the-listed-ingr","nih-published-research-reaching-a-studied-dose-costs-about-3-332-month","uspto-trademark-registry-exact-trademark-owner-identified"],"point_finding_ids":["serving_mass_impossibility","certification-laboratory-record-testing-claimed-documentation-not-found","label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"],"cards":[{"finding_id":"serving_mass_impossibility","card_type":"serving_mass_impossibility","question":"label","tone":"warn","weight":92,"headline":"The label says 5.1 g of biotin in 4 gummies — but not what those 4 gummies weigh","evidence":"A serving is 4 gummies, and the panel declares 5,100 mg — 5.1 g — of biotin in that serving. What the panel doesn’t give is the one number needed to check it: what a serving weighs. Gummies of this type usually run somewhere around 2.5 to 3.5 grams each, which would put 4 of…","so_what":"That weight is the one number that would let anyone check the amount on the front. We did not weigh it ourselves, so this is an open question, not a problem we found.","source":"Label and serving arithmetic","source_links":[],"registry_receipts":[],"evidence_id":"ev-eec427f00123","evidence_url":"https://lookcloser.ai/e/ev-eec427f00123","presentation_home":"finding_catalog"},{"finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","card_type":"testing_claimed_no_lab","question":"safety","tone":"warn","weight":80,"headline":"The observed listing says it is tested, but names no lab or certifier.","evidence":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","so_what":"A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.","source":"Certification / laboratory record","source_links":[{"label":"Observed listing claim","url":"https://www.amazon.com/dp/B0CN1N96BB","role":"claim surface"}],"registry_receipts":[],"evidence_id":"ev-526a9c80a4f8","evidence_url":"https://lookcloser.ai/e/ev-526a9c80a4f8","presentation_home":"claim_scorecard"},{"finding_id":"label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","card_type":"claim_matches_panel","question":"label","tone":"ok","weight":52,"headline":"Listing claim matches the Supplement Facts panel","evidence":"The listing claims 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","so_what":"The label promise and the Supplement Facts amount agree.","source":"Label and serving arithmetic","source_links":[],"registry_receipts":[],"evidence_id":"ev-c7f8912279f7","evidence_url":"https://lookcloser.ai/e/ev-c7f8912279f7","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","card_type":"amounts_disclosed","question":"label","tone":"ok","weight":50,"headline":"Every ingredient shows its amount · 7 ingredients listed.","evidence":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","so_what":"Every ingredient shows its real amount — nothing is hidden in a proprietary blend.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-73936a91110e","evidence_url":"https://lookcloser.ai/e/ev-73936a91110e","presentation_home":"finding_catalog"},{"finding_id":"nih-published-research-research-context-is-available-for-the-listed-ingr","card_type":"research_available","question":"goals","tone":"neutral","weight":44,"headline":"Research links are available for collagen peptides.","evidence":"Published sources describe how collagen peptides 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.","so_what":"Use the linked research to check whether the ingredient and outcome you care about are actually connected. 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A price observation, not a recommendation.","so_what":"Comparing cost at a research-relevant amount shows how quickly the package is used and what the routine actually costs.","source":"NIH / published research","source_links":[],"registry_receipts":[],"evidence_id":"ev-e666a91cc1a9","evidence_url":"https://lookcloser.ai/e/ev-e666a91cc1a9","presentation_home":"finding_catalog"},{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇺🇸 Brand owner: Esther Product Distributors LLC · limited liability company, DELAWARE, USA","evidence":"USPTO lists Esther Product Distributors LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","so_what":"This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.","source":"USPTO trademark registry","source_links":[],"registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=88115926&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5892738","registry_name":"USPTO","standard":null,"identifier":"Registration 5892738"}],"evidence_id":"ev-762faa4fd2f7","evidence_url":"https://lookcloser.ai/e/ev-762faa4fd2f7","presentation_home":"ownership_section"}],"research_links":[{"ingredient":"collagen peptides","label":"PubMed search: collagen peptide supplementation trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","product_evidence":false},{"ingredient":"collagen peptides","label":"WebMD search: collagen","url":"https://www.webmd.com/vitamins/search?query=collagen","scope":"ingredient_context","product_evidence":false}],"open_items":["No FDA recall matched this brand in the current search.","We have not found a public label filing for this exact product.","Barcode checksum is valid; no independent product record was found.","No dated review-history series is on file yet."]},"tldr":{"assessment":"caution","headline":"The label says 5.1 g of biotin in 4 gummies — but not what those 4 gummies weigh","summary":"A serving is 4 gummies, and the panel declares 5,100 mg — 5.1 g — of biotin in that serving. 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Confirmed checks are not endorsements; cautions identify documented facts or bounded comparisons, not medical advice."},"public_verifiability":{"state":"caution","headline":"Caution — a finding needs explanation","detail":"The label says 5.1 g of biotin in 4 gummies — but not what those 4 gummies weigh.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":7.5,"findings":[{"id":"serving_mass_impossibility","source":"Label and serving arithmetic","class":"warn","noted":false,"severity":"warn","weight":92,"headline":"The label says 5.1 g of biotin in 4 gummies — but not what those 4 gummies weigh","detail":"A serving is 4 gummies, and the panel declares 5,100 mg — 5.1 g — of biotin in that serving. What the panel doesn’t give is the one number needed to check it: what a serving weighs. Gummies of this type usually run somewhere around 2.5 to 3.5 grams each, which would put 4 of them near 10 to 14 grams. If that holds here, biotin would be a high share of the serving’s weight, and that is why we stopped on this number. But we did not weigh these gummies. The 2.5–3.5 gram figure is a general estimate for the format, not a measurement of this product. One published number would settle it: the weight of one gummy, or of a 4-gummy serving. Until then we can’t confirm the 5.1 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. 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Checked August 6, 2026."},"html_anchor":"finding-serving_mass_impossibility","report_url":"https://lookcloser.ai/p/850057882360/full#finding-serving_mass_impossibility"},{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","source":"NIH / published research","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Each ingredient’s amount is disclosed","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.","proof":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_collagen"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-08-06","presentation_tone":"ok","evidence_id":"ev-73936a91110e","evidence_url":"https://lookcloser.ai/e/ev-73936a91110e","content_fingerprint":"sha256:e40f2a4eb8c55aaacf6fabe5cea7cd0790921f50a4cd3b0f48828eb221c1643f","registry_receipts":[],"evidence":{"summary":"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":["pubmed_collagen"],"source_records":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","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."},"html_anchor":"finding-nih-published-research-each-ingredient-s-amount-is-disclosed","report_url":"https://lookcloser.ai/p/850057882360/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"id":"uspto-trademark-registry-exact-trademark-owner-identified","source":"USPTO trademark registry","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Exact trademark owner identified","detail":"USPTO lists Esther Product Distributors LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. 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This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/850057882360/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"keepa-exact-listing-history-review-count-history-not-available","source":"Keepa exact-listing history","class":"gap","noted":false,"severity":"pend","weight":23,"headline":"Review-count history: not available","detail":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","proof":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B0CN1N96BB","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-663d2a199801","evidence_url":"https://lookcloser.ai/e/ev-663d2a199801","content_fingerprint":"sha256:249b63b19bc6973e968538b1a7ef95e9305a4af0b7b46bd5f469a787f12d8d72","registry_receipts":[],"evidence":{"summary":"Marketplace rating not shown★ — rating count unavailable. 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No exact-listing count history was available, so no review-pattern claim is made."},"html_anchor":"finding-keepa-exact-listing-history-review-count-history-not-available","report_url":"https://lookcloser.ai/p/850057882360/full#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"certification-laboratory-record-testing-claimed-documentation-not-found","source":"Certification / laboratory record","class":"gap","noted":true,"severity":"pend","weight":23,"headline":"Testing claimed — documentation not found","detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","identity_basis":"none","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0CN1N96BB","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-526a9c80a4f8","evidence_url":"https://lookcloser.ai/e/ev-526a9c80a4f8","content_fingerprint":"sha256:39a9b0f74bd7362bca259a73673e520ddf6947d2c1759c82d1c5c17182b1e594","registry_receipts":[],"evidence":{"summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"html_anchor":"finding-certification-laboratory-record-testing-claimed-documentation-not-found","report_url":"https://lookcloser.ai/p/850057882360/full#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"id":"label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Listing claim matches the Supplement Facts panel","detail":"The listing claims 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":"The listing claims 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0CN1N96BB","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-c7f8912279f7","evidence_url":"https://lookcloser.ai/e/ev-c7f8912279f7","content_fingerprint":"sha256:58e1ea57d363d590d8bd326a58db433ea3422c11c1c979dcb0664d491486cbcb","registry_receipts":[],"evidence":{"summary":"The listing claims 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"html_anchor":"finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","report_url":"https://lookcloser.ai/p/850057882360/full#finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"},{"id":"nih-published-research-reaching-a-studied-dose-costs-about-3-332-month","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Reaching a studied dose costs about $3,332/month","detail":"At 250.0 serving(s) a day to reach the low end of the studied range (2500–15000 mg), this product runs roughly $3,332 per month. A price observation, not a recommendation.","proof":"At 250.0 serving(s) a day to reach the low end of the studied range (2500–15000 mg), this product runs roughly $3,332 per month. A price observation, not a recommendation.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_collagen"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-e666a91cc1a9","evidence_url":"https://lookcloser.ai/e/ev-e666a91cc1a9","content_fingerprint":"sha256:0fc128d362e46af749fa6b4cec555679d5462b4ee94f71dc396691836c78f27e","registry_receipts":[],"evidence":{"summary":"At 250.0 serving(s) a day to reach the low end of the studied range (2500–15000 mg), this product runs roughly $3,332 per month. A price observation, not a recommendation.","source_refs":["pubmed_collagen"],"source_records":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","looked":"LookCloser checked NIH / published research.","found":"At 250.0 serving(s) a day to reach the low end of the studied range (2500–15000 mg), this product runs roughly $3,332 per month. A price observation, not a recommendation."},"html_anchor":"finding-nih-published-research-reaching-a-studied-dose-costs-about-3-332-month","report_url":"https://lookcloser.ai/p/850057882360/full#finding-nih-published-research-reaching-a-studied-dose-costs-about-3-332-month"},{"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 collagen peptides 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":"Published sources describe how collagen peptides 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.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_collagen"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-2caa396660bf","evidence_url":"https://lookcloser.ai/e/ev-2caa396660bf","content_fingerprint":"sha256:9708435f80e80aa742769ff27ba0416f3a728a965f0c73a88daf20b58a0969e8","registry_receipts":[],"evidence":{"summary":"Published sources describe how collagen peptides 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":["pubmed_collagen"],"source_records":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides 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/850057882360/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/B0CN1N96BB","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-8579d95e709d","evidence_url":"https://lookcloser.ai/e/ev-8579d95e709d","content_fingerprint":"sha256:c66dd5ade4441b99a01ad9b267b77cc8ccb53b25e3c8a1867db2ddaa22585a86","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/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","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/850057882360/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-06-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 06, 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:%22Natures+Craft%22+OR+product_description:%22Natures+Craft%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"caution","evidence_id":"ev-c3a0e9eb2af7","evidence_url":"https://lookcloser.ai/e/ev-c3a0e9eb2af7","content_fingerprint":"sha256:72873760757b9e392ea83abdcf25b1fdcd3264c886842a8b29ddc3f659f36a2d","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:%22Natures+Craft%22+OR+product_description:%22Natures+Craft%22)&limit=5","observed_at":"2026-08-06","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Natures Craft","receipt_label":"FDA enforcement search · Natures Craft"}],"observed_at":"2026-08-06","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-06-2026","report_url":"https://lookcloser.ai/p/850057882360/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-06-2026"},{"id":"barcode-gtin-record-upc-valid-no-independent-record","source":"Barcode / GTIN record","class":"gap","noted":false,"severity":"info","weight":14,"headline":"UPC valid, no independent record","detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00850057882360","scope":"exact_product","inference_level":"gap","observed_at":"2026-08-06","presentation_tone":"gap","evidence_id":"ev-80e68587a3d6","evidence_url":"https://lookcloser.ai/e/ev-80e68587a3d6","content_fingerprint":"sha256:a75353317c171673fc06c8904f2544038af0ddc9d37592aa9ab9578bc3c0f34a","registry_receipts":[],"evidence":{"summary":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850057882360","observed_at":"2026-08-06","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"html_anchor":"finding-barcode-gtin-record-upc-valid-no-independent-record","report_url":"https://lookcloser.ai/p/850057882360/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-eec427f00123","record_id":"850057882360","gtin":"850057882360","claim_key":"finding:serving_mass_impossibility","primary_source":"facts_panel","claim":"The label says 5.1 g of biotin in 4 gummies — but not what those 4 gummies weigh","bucket":"claimed_no_support","looked":"LookCloser checked Label and serving arithmetic.","found":"A serving is 4 gummies, and the panel declares 5,100 mg — 5.1 g — of biotin in that serving. What the panel doesn’t give is the one number needed to check it: what a serving weighs. Gummies of this type usually run somewhere around 2.5 to 3.5 grams each, which would put 4 of them near 10 to 14 grams. If that holds here, biotin would be a high share of the serving’s weight, and that is why we stopped on this number. But we did not weigh these gummies. The 2.5–3.5 gram figure is a general estimate for the format, not a measurement of this product. One published number would settle it: the weight of one gummy, or of a 4-gummy serving. Until then we can’t confirm the 5.1 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. Checked August 6, 2026.","proof":{"declared_contents_mg":5100,"active_total_mg":100,"carbohydrate_mg":5000,"typical_gummy_mass_g":[2.5,3.5],"serving_count":4,"serving_weight_stated":false,"stated_serving_mass_mg":null},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:b63fb8258063b4ecc0e8a6ca86d3a0114c7727a0bc724382d44dcc5b789e7aee","evidence_url":"https://lookcloser.ai/e/ev-eec427f00123"},{"evidence_id":"ev-762faa4fd2f7","record_id":"850057882360","gtin":"850057882360","claim_key":"finding:uspto-trademark-registry-exact-trademark-owner-identified","primary_source":"uspto_search","claim":"Exact trademark owner identified","bucket":"checks_out","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Esther Product Distributors LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":{"detail":"USPTO lists Esther Product Distributors LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=88115926&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-06","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5892738","receipt_label":"USPTO · Registration 5892738"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:1f366dc71de9839983bc3dee63bf7c7230ab0e6fc8f6674677eddd02bc3c206d","evidence_url":"https://lookcloser.ai/e/ev-762faa4fd2f7"},{"evidence_id":"ev-73936a91110e","record_id":"850057882360","gtin":"850057882360","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"pubmed_collagen","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":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-06","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:e40f2a4eb8c55aaacf6fabe5cea7cd0790921f50a4cd3b0f48828eb221c1643f","evidence_url":"https://lookcloser.ai/e/ev-73936a91110e"},{"evidence_id":"ev-c3a0e9eb2af7","record_id":"850057882360","gtin":"850057882360","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-06-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 06, 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:%22Natures+Craft%22+OR+product_description:%22Natures+Craft%22)&limit=5","observed_at":"2026-08-06","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Natures Craft","receipt_label":"FDA enforcement search · Natures Craft"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:72873760757b9e392ea83abdcf25b1fdcd3264c886842a8b29ddc3f659f36a2d","evidence_url":"https://lookcloser.ai/e/ev-c3a0e9eb2af7"},{"evidence_id":"ev-c7f8912279f7","record_id":"850057882360","gtin":"850057882360","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 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 10 mg; the photo-read Supplement Facts panel shows Biotin at 10 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/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:58e1ea57d363d590d8bd326a58db433ea3422c11c1c979dcb0664d491486cbcb","evidence_url":"https://lookcloser.ai/e/ev-c7f8912279f7"},{"evidence_id":"ev-8579d95e709d","record_id":"850057882360","gtin":"850057882360","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/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:c66dd5ade4441b99a01ad9b267b77cc8ccb53b25e3c8a1867db2ddaa22585a86","evidence_url":"https://lookcloser.ai/e/ev-8579d95e709d"},{"evidence_id":"ev-80e68587a3d6","record_id":"850057882360","gtin":"850057882360","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/00850057882360","observed_at":"2026-08-06","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:a75353317c171673fc06c8904f2544038af0ddc9d37592aa9ab9578bc3c0f34a","evidence_url":"https://lookcloser.ai/e/ev-80e68587a3d6"},{"evidence_id":"ev-526a9c80a4f8","record_id":"850057882360","gtin":"850057882360","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. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CN1N96BB","observed_at":"2026-08-06","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-06","content_fingerprint":"sha256:39a9b0f74bd7362bca259a73673e520ddf6947d2c1759c82d1c5c17182b1e594","evidence_url":"https://lookcloser.ai/e/ev-526a9c80a4f8"},{"evidence_id":"ev-663d2a199801","record_id":"850057882360","gtin":"850057882360","claim_key":"finding:keepa-exact-listing-history-review-count-history-not-available","primary_source":"keepa_history","claim":"Review-count history: not available","bucket":"unverified","looked":"LookCloser checked Keepa exact-listing history.","found":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","proof":{"detail":"Marketplace rating not shown★ — rating count unavailable. 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