{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"lc-d813ca99","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-27T02:22:02-0700","last_collection_event":"intake","label_reader_version":"2026-07-26.3","report_schema":"lookcloser/record@0.2","rendered_at":"2026-07-27T04:53:37-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":null,"listing_identifier":"B0F6NCYJNJ","brand":"Nextdia","title":"Collagen Gummies for Women & Men 3000mg, Hydrolyzed Collagen Peptides with Antioxidant B…","listing_title":"Collagen Gummies for Women & Men 3000mg, Hydrolyzed Collagen Peptides with Antioxidant Blend & Digestive Enzymes, Multi Collagen (Type I,II,III,V,X) for Anti-Aging, Hair, Skin, Nails, Sugar Free,60Cts","identity":{"canonical_gtin":null,"source_listing_gtin":null,"listing_identifier":"B0F6NCYJNJ","product_image":"https://m.media-amazon.com/images/I/81jr-NDEJtL.jpg","product_image_status":"retained","product_image_provenance":{"status":"retained","source":"source_listing","identity_basis":"exact_listing_identifier","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","primary_url":"https://m.media-amazon.com/images/I/81jr-NDEJtL.jpg","image_count":8,"last_attempted":"2026-07-27T02:22:02-0700","attempts":1},"observed_at":"2026-07-27","source_confirmations":[],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"Nextdia","package_brand":"NEXTDIA","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"Shirley Truong","entity":"INDIVIDUAL","country":"USA","address_filed":"620 S Magnolia Ave, Ontario, CALIFORNIA 91762, UNITED STATES","address_public":"CALIFORNIA 91762, UNITED STATES","serial_number":"97458247","registration_number":"7119930","wordmark":"NEXTDIA","status_description":"REGISTERED","filed_date":"2022-06-15T00:00:00","first_use_commerce_date":"2014-09-30","registration_date":"2023-07-25","assignment_recorded":false,"goods_services":["IC 005: Vitamins; Dietary and nutritional supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=97458247&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"trademark_owner_candidates":[],"trademark_owner_status":"found","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[{"role":"trademark_owner","name":"Shirley Truong","country":"USA","address":"620 S Magnolia Ave, Ontario, CALIFORNIA 91762, UNITED STATES","source_ref":"uspto_search","identity_basis":"exact_wordmark_supplement_class"}],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"claim_panel","kicker":"The useful read","headline":"The label says 6.6 g of biotin in 4 gummies — but not what those 4 gummies weigh","deck":"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.","display_mode":"single_home_per_finding","finding_ids":["serving_mass_impossibility","label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","nih-published-research-research-context-is-available-for-the-listed-ingr","uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual"],"point_finding_ids":["serving_mass_impossibility","label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","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 6.6 g of biotin in 4 gummies — but not what those 4 gummies weigh","evidence":"A serving is 4 gummies, and the panel declares 6,600 mg — 6.6 g — of biotin in that serving. 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A blend total can’t tell you whether any single ingredient reaches a dose used in research.","so_what":"A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.","source":"Label and serving arithmetic","source_links":[],"registry_receipts":[],"evidence_id":"ev-311c107d3414","evidence_url":"https://lookcloser.ai/e/ev-311c107d3414","presentation_home":"finding_catalog"},{"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 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 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-c97afae99a75","evidence_url":"https://lookcloser.ai/e/ev-c97afae99a75","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. Ingredient evidence does not verify this product.","source":"NIH / published research","source_links":[{"label":"PubMed search: collagen peptide supplementation trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","role":"collagen peptides context · not product evidence"},{"label":"WebMD search: collagen","url":"https://www.webmd.com/vitamins/search?query=collagen","role":"collagen peptides context · not product evidence"}],"registry_receipts":[],"evidence_id":"ev-2546e1e931f2","evidence_url":"https://lookcloser.ai/e/ev-2546e1e931f2","presentation_home":"research_section"},{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇺🇸 Brand owner: Shirley Truong · individual, USA","evidence":"USPTO lists Shirley Truong (INDIVIDUAL) in 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=97458247&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 7119930","registry_name":"USPTO","standard":null,"identifier":"Registration 7119930"}],"evidence_id":"ev-8b4e55e61446","evidence_url":"https://lookcloser.ai/e/ev-8b4e55e61446","presentation_home":"ownership_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews rose from 16 to 71 between June 26, 2025 and July 17, 2026 — no sudden jump.","evidence":"Written reviews rose from 16 to 71 between June 26, 2025 and July 17, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst.","so_what":"A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.","source":"keepa","source_links":[{"label":"Keepa exact-listing history","url":"https://keepa.com/#!product/1-B0F6NCYJNJ","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-f44691fae2d3","evidence_url":"https://lookcloser.ai/e/ev-f44691fae2d3","presentation_home":"finding_catalog"}],"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."]},"tldr":{"assessment":"caution","headline":"The label says 6.6 g of biotin in 4 gummies — but not what those 4 gummies weigh","summary":"A serving is 4 gummies, and the panel declares 6,600 mg — 6.6 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 6.6 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. Checked July 27, 2026.","lead_finding_id":"serving_mass_impossibility","key_findings":[{"id":"serving_mass_impossibility","class":"warn","headline":"The label says 6.6 g of biotin in 4 gummies — but not what those 4 gummies weigh","source":"Label and serving arithmetic","scope":"ingredient_context"},{"id":"label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","class":"warn","headline":"Ingredient amounts are hidden inside a blend","source":"Label and serving arithmetic","scope":"exact_listing"},{"id":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"}],"documented_concern_count":2,"confirmed_check_count":2,"open_question_count":0,"usage_note":"Decision support, not medical advice or a product recommendation. Missing evidence is a gap, not a strike."},"origin_context":null,"verdict":{"state":"caution","headline":"The label says 6.6 g of biotin in 4 gummies — but not what those 4 gummies weigh","detail":"A serving is 4 gummies, and the panel declares 6,600 mg — 6.6 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 6.6 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. Checked July 27, 2026.","lead_finding_id":"serving_mass_impossibility","meaning":"Finding-first decision support. 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":"Ingredient amounts are hidden inside a blend.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":5,"findings":[{"id":"serving_mass_impossibility","source":"Label and serving arithmetic","class":"warn","noted":false,"severity":"warn","weight":92,"headline":"The label says 6.6 g of biotin in 4 gummies — but not what those 4 gummies weigh","detail":"A serving is 4 gummies, and the panel declares 6,600 mg — 6.6 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 6.6 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. Checked July 27, 2026.","proof":{"declared_contents_mg":6600,"active_total_mg":3600,"carbohydrate_mg":3000,"typical_gummy_mass_g":[2.5,3.5],"serving_count":4,"serving_weight_stated":false,"stated_serving_mass_mg":null},"identity_basis":"ingredient","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","scope":"ingredient_context","inference_level":"derived","observed_at":"2026-07-27","presentation_tone":"warn","evidence_id":"ev-f840150ecbd1","evidence_url":"https://lookcloser.ai/e/ev-f840150ecbd1","content_fingerprint":"sha256:6c84d73cb2a22f426f3c538600ca21f12189f5895204090f9516d1d40cf2489c","registry_receipts":[],"evidence":{"summary":{"declared_contents_mg":6600,"active_total_mg":3600,"carbohydrate_mg":3000,"typical_gummy_mass_g":[2.5,3.5],"serving_count":4,"serving_weight_stated":false,"stated_serving_mass_mg":null},"source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked Label and serving arithmetic.","found":"A serving is 4 gummies, and the panel declares 6,600 mg — 6.6 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 6.6 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. Checked July 27, 2026."},"html_anchor":"finding-serving_mass_impossibility","report_url":"https://lookcloser.ai/p/lc-d813ca99/full#finding-serving_mass_impossibility"},{"id":"label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","source":"Label and serving arithmetic","class":"warn","noted":false,"severity":"warn","weight":80,"headline":"Ingredient amounts are hidden inside a blend","detail":"The panel lists “Antioxidant Beauty Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.","proof":"The panel lists “Antioxidant Beauty Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","scope":"exact_listing","inference_level":"derived","observed_at":"2026-07-27","presentation_tone":"warn","evidence_id":"ev-311c107d3414","evidence_url":"https://lookcloser.ai/e/ev-311c107d3414","content_fingerprint":"sha256:d59f6a898c0f2005eeb0c3aa7462c5f1cce012832f9b83ca40a01e1ed969413d","registry_receipts":[],"evidence":{"summary":"The panel lists “Antioxidant Beauty Blend” as a combined amount. 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A blend total can’t tell you whether any single ingredient reaches a dose used in research."},"html_anchor":"finding-label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","report_url":"https://lookcloser.ai/p/lc-d813ca99/full#finding-label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen"},{"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 Shirley Truong (INDIVIDUAL) in 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":"USPTO lists Shirley Truong (INDIVIDUAL) in 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.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=97458247&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-07-27","presentation_tone":"ok","evidence_id":"ev-8b4e55e61446","evidence_url":"https://lookcloser.ai/e/ev-8b4e55e61446","content_fingerprint":"sha256:503fdb54bcef284c1051387e0e39853716ac9f93c89056f7caa2daaddf16bb4b","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=97458247&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 7119930","registry_name":"USPTO","standard":null,"identifier":"Registration 7119930"}],"evidence":{"summary":"USPTO lists Shirley Truong (INDIVIDUAL) in 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":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=97458247&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-27","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7119930","receipt_label":"USPTO · Registration 7119930"}],"observed_at":"2026-07-27","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Shirley Truong (INDIVIDUAL) in 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."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/lc-d813ca99/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"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 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":"The listing claims 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 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/B0F6NCYJNJ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-c97afae99a75","evidence_url":"https://lookcloser.ai/e/ev-c97afae99a75","content_fingerprint":"sha256:fca0473bfde06939ae1cab77cf3849409a0ed0b91ee3c37b29932b8a3c940d56","registry_receipts":[],"evidence":{"summary":"The listing claims 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 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/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 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/lc-d813ca99/full#finding-label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-"},{"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":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-2546e1e931f2","evidence_url":"https://lookcloser.ai/e/ev-2546e1e931f2","content_fingerprint":"sha256:3689a3f2f4cf21f9a96961d0d4122a29e8f0cb6f381779d29b8ce6e84c89b8ba","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":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","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/lc-d813ca99/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"review_velocity_gradual","source":"keepa","class":"ok","weight":20,"headline":"The review count moved gradually, not in one burst","detail":"Written reviews rose from 16 to 71 between June 26, 2025 and July 17, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst.","proof":{"first":["2025-06-26",16],"last":["2026-07-17",71],"max_30d_review_gain":9},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-07-27","presentation_tone":"ok","evidence_id":"ev-f44691fae2d3","evidence_url":"https://lookcloser.ai/e/ev-f44691fae2d3","content_fingerprint":"sha256:5f6d9383f5482bf6c9e0086309dca5a7b81248558613aff621f48468ae1bdf30","registry_receipts":[],"evidence":{"summary":{"first":["2025-06-26",16],"last":["2026-07-17",71],"max_30d_review_gain":9},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked keepa.","found":"Written reviews rose from 16 to 71 between June 26, 2025 and July 17, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/lc-d813ca99/full#finding-review_velocity_gradual"},{"id":"fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Jul 27, 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:%22Nextdia%22+OR+product_description:%22Nextdia%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"caution","evidence_id":"ev-1cf6b52b90f7","evidence_url":"https://lookcloser.ai/e/ev-1cf6b52b90f7","content_fingerprint":"sha256:c735a7c5912d5db09ffd29999c10496983d94e489d62f364b096b516079090e7","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:%22Nextdia%22+OR+product_description:%22Nextdia%22)&limit=5","observed_at":"2026-07-27","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nextdia","receipt_label":"FDA enforcement search · Nextdia"}],"observed_at":"2026-07-27","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-jul-27-2026","report_url":"https://lookcloser.ai/p/lc-d813ca99/full#finding-fda-public-records-recall-search-no-match-found-as-of-jul-27-2026"},{"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-B0F6NCYJNJ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-693bec841edf","evidence_url":"https://lookcloser.ai/e/ev-693bec841edf","content_fingerprint":"sha256:75b9403caa973bc6ad0e9cc74f881462bf4fbb217310d28381953e1c00232803","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-B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","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/lc-d813ca99/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","noted":false,"severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 16 on 2025-06-26 to 71 on 2026-07-17 (net +55). 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 16 on 2025-06-26 to 71 on 2026-07-17 (net +55). 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-B0F6NCYJNJ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-27","presentation_tone":"gap","evidence_id":"ev-486a917615c5","evidence_url":"https://lookcloser.ai/e/ev-486a917615c5","content_fingerprint":"sha256:fba0b971105fc8bd1c39954566fb1a0f9fb97b6e61fe2393ff1f5ea017e8be5f","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 16 on 2025-06-26 to 71 on 2026-07-17 (net +55). 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-B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 16 on 2025-06-26 to 71 on 2026-07-17 (net +55). 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/lc-d813ca99/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-f840150ecbd1","record_id":"lc-d813ca99","gtin":null,"claim_key":"finding:serving_mass_impossibility","primary_source":"facts_panel","claim":"The label says 6.6 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 6,600 mg — 6.6 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 6.6 g and we can’t dispute it. Nothing here says the product is short — only that the label doesn’t let anyone check. Checked July 27, 2026.","proof":{"declared_contents_mg":6600,"active_total_mg":3600,"carbohydrate_mg":3000,"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/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:6c84d73cb2a22f426f3c538600ca21f12189f5895204090f9516d1d40cf2489c","evidence_url":"https://lookcloser.ai/e/ev-f840150ecbd1"},{"evidence_id":"ev-311c107d3414","record_id":"lc-d813ca99","gtin":null,"claim_key":"finding:label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-a-blen","primary_source":"facts_panel","claim":"Ingredient amounts are hidden inside a blend","bucket":"claimed_no_support","looked":"LookCloser checked Label and serving arithmetic.","found":"The panel lists “Antioxidant Beauty Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.","proof":{"detail":"The panel lists “Antioxidant Beauty Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:d59f6a898c0f2005eeb0c3aa7462c5f1cce012832f9b83ca40a01e1ed969413d","evidence_url":"https://lookcloser.ai/e/ev-311c107d3414"},{"evidence_id":"ev-8b4e55e61446","record_id":"lc-d813ca99","gtin":null,"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 Shirley Truong (INDIVIDUAL) in 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 Shirley Truong (INDIVIDUAL) in 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=97458247&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-27","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7119930","receipt_label":"USPTO · Registration 7119930"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:503fdb54bcef284c1051387e0e39853716ac9f93c89056f7caa2daaddf16bb4b","evidence_url":"https://lookcloser.ai/e/ev-8b4e55e61446"},{"evidence_id":"ev-f44691fae2d3","record_id":"lc-d813ca99","gtin":null,"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 16 to 71 between June 26, 2025 and July 17, 2026. The largest rise inside any single 30-day window was about 9, so the count moved in steps rather than in one burst.","proof":{"first":["2025-06-26",16],"last":["2026-07-17",71],"max_30d_review_gain":9},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:5f6d9383f5482bf6c9e0086309dca5a7b81248558613aff621f48468ae1bdf30","evidence_url":"https://lookcloser.ai/e/ev-f44691fae2d3"},{"evidence_id":"ev-1cf6b52b90f7","record_id":"lc-d813ca99","gtin":null,"claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-jul-27-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Jul 27, 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:%22Nextdia%22+OR+product_description:%22Nextdia%22)&limit=5","observed_at":"2026-07-27","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Nextdia","receipt_label":"FDA enforcement search · Nextdia"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:c735a7c5912d5db09ffd29999c10496983d94e489d62f364b096b516079090e7","evidence_url":"https://lookcloser.ai/e/ev-1cf6b52b90f7"},{"evidence_id":"ev-c97afae99a75","record_id":"lc-d813ca99","gtin":null,"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 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 2.5 mg; the photo-read Supplement Facts panel shows Biotin (as D-biotin) at 2.5 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/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:fca0473bfde06939ae1cab77cf3849409a0ed0b91ee3c37b29932b8a3c940d56","evidence_url":"https://lookcloser.ai/e/ev-c97afae99a75"},{"evidence_id":"ev-486a917615c5","record_id":"lc-d813ca99","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 16 on 2025-06-26 to 71 on 2026-07-17 (net +55). 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 16 on 2025-06-26 to 71 on 2026-07-17 (net +55). 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-B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:fba0b971105fc8bd1c39954566fb1a0f9fb97b6e61fe2393ff1f5ea017e8be5f","evidence_url":"https://lookcloser.ai/e/ev-486a917615c5"},{"evidence_id":"ev-693bec841edf","record_id":"lc-d813ca99","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. 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-B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F6NCYJNJ","observed_at":"2026-07-27","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:75b9403caa973bc6ad0e9cc74f881462bf4fbb217310d28381953e1c00232803","evidence_url":"https://lookcloser.ai/e/ev-693bec841edf"},{"evidence_id":"ev-2546e1e931f2","record_id":"lc-d813ca99","gtin":null,"claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"pubmed_collagen","claim":"Research context is available for the listed ingredients","bucket":"unverified","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.","proof":{"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."},"source_refs":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-07-27","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-27","content_fingerprint":"sha256:3689a3f2f4cf21f9a96961d0d4122a29e8f0cb6f381779d29b8ce6e84c89b8ba","evidence_url":"https://lookcloser.ai/e/ev-2546e1e931f2"},{"evidence_id":"ev-1f1556ced39d","record_id":"lc-d813ca99","gtin":null,"claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“I,II,III,V & X) are particular type of protein that break down into smaller collagen peptides and can be directly absorbed by the gut, delivering…”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Published research exists for ingredients in this formula. 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The panel says 2 mg. 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