{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"323900045866","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-07-31T12:15:37-0700","last_collection_event":"intake","label_reader_version":"2026-07-27.1","report_schema":"lookcloser/record@0.2","rendered_at":"2026-08-02T15:20:33-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"323900045866","listing_identifier":"B0F4YZC2XQ","brand":"Vicks","title":"ZzzQuil Pure Zzzs + Magnesium, Sleep Aid, Magnesium Citrate and Melatonin Gummies","listing_title":"ZzzQuil Pure Zzzs + Magnesium, Sleep Aid, Magnesium Citrate and Melatonin Gummies, Melatonin 2mg, Sleep Aids for Adults, Mixed Berry Flavored, 60 Sleep Gummies","identity":{"canonical_gtin":"00323900045866","source_listing_gtin":"00323900045866","listing_identifier":"B0F4YZC2XQ","product_image":"https://m.media-amazon.com/images/I/81DbLTAzVkL.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/B0F4YZC2XQ","primary_url":"https://m.media-amazon.com/images/I/81DbLTAzVkL.jpg","image_count":8,"last_attempted":"2026-07-31T12:15:37-0700","attempts":1},"observed_at":"2026-07-31","source_confirmations":["source_listing_gtin"],"brand_consistency":{"status":"match","compatible":true,"listing_brand":"Vicks","package_brand":"VICKS","match_method":"normalized_exact","similarity":1},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"The Procter & Gamble Company","entity":"CORPORATION","country":"OHIO, USA","address_filed":"One Procter & Gamble Plaza, Cincinnati, OHIO 45202, UNITED STATES","address_public":"OHIO 45202, UNITED STATES","serial_number":"90188812","registration_number":"6586127","wordmark":"VICKS","status_description":"REGISTERED","filed_date":"2020-09-17T00:00:00","first_use_commerce_date":"2020-07-07","registration_date":"2021-12-14","assignment_recorded":false,"goods_services":["IC 005: Dietary and nutritional supplements."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=90188812&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":"The Procter & Gamble Company","country":"OHIO, USA","address":"One Procter & Gamble Plaza, Cincinnati, OHIO 45202, 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_question","kicker":"The useful read","headline":"FDA recall appears in this brand's history","deck":"An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.","display_mode":"single_home_per_finding","finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri","nih-published-research-research-context-is-available-for-the-listed-ingr","uspto-trademark-registry-exact-trademark-owner-identified"],"point_finding_ids":["fda-public-records-fda-recall-appears-in-this-brand-s-history","label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri","nih-published-research-research-context-is-available-for-the-listed-ingr"],"cards":[{"finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","card_type":"fda_recall","question":"safety","tone":"warn","weight":96,"headline":"FDA recall appears in this brand's history","evidence":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. …","so_what":"An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.","source":"FDA public records","source_links":[],"registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Vicks%22+OR+product_description:%22Vicks%22)&limit=5","label":"FDA enforcement search · Vicks","registry_name":"FDA enforcement","standard":null,"identifier":"Vicks"}],"evidence_id":"ev-884b254d96bf","evidence_url":"https://lookcloser.ai/e/ev-884b254d96bf","presentation_home":"finding_catalog"},{"finding_id":"label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri","card_type":"labeling_compliance","question":"label","tone":"warn","weight":80,"headline":"Ingredient amounts are hidden inside “Proprietary Blend”","evidence":"The panel lists “Proprietary Blend” (30 mg) as a combined amount. 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-8ac8b8f9ed5a","evidence_url":"https://lookcloser.ai/e/ev-8ac8b8f9ed5a","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 magnesium, melatonin.","evidence":"Published sources describe how magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate…","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":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","role":"magnesium context · not product evidence"},{"label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","role":"magnesium context · not product evidence"},{"label":"NIH NCCIH — Melatonin","url":"https://www.nccih.nih.gov/health/melatonin-what-you-need-to-know","role":"melatonin context · not product evidence"},{"label":"PubMed search: melatonin dose sleep onset","url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","role":"melatonin context · not product evidence"}],"registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence_id":"ev-4fc2b8c5b7b2","evidence_url":"https://lookcloser.ai/e/ev-4fc2b8c5b7b2","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: The Procter & Gamble Company · corporation, OHIO, USA","evidence":"USPTO lists The Procter & Gamble Company (CORPORATION) in OHIO, 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=90188812&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 6586127","registry_name":"USPTO","standard":null,"identifier":"Registration 6586127"}],"evidence_id":"ev-2c38a654a607","evidence_url":"https://lookcloser.ai/e/ev-2c38a654a607","presentation_home":"ownership_section"}],"research_links":[{"ingredient":"magnesium","label":"NIH ODS — Magnesium fact sheet","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","product_evidence":false},{"ingredient":"magnesium","label":"PubMed search: magnesium glycinate supplementation","url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","scope":"ingredient_context","product_evidence":false},{"ingredient":"melatonin","label":"NIH NCCIH — Melatonin","url":"https://www.nccih.nih.gov/health/melatonin-what-you-need-to-know","scope":"ingredient_context","product_evidence":false},{"ingredient":"melatonin","label":"PubMed search: melatonin dose sleep onset","url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","scope":"ingredient_context","product_evidence":false}],"open_items":["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":"FDA recall appears in this brand's history","summary":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","lead_finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","key_findings":[{"id":"label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri","class":"warn","headline":"Ingredient amounts are hidden inside “Proprietary 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":1,"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":"FDA recall appears in this brand's history","detail":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","lead_finding_id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","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 “Proprietary Blend”.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":7.5,"findings":[{"id":"label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri","source":"Label and serving arithmetic","class":"warn","noted":false,"severity":"warn","weight":80,"headline":"Ingredient amounts are hidden inside “Proprietary Blend”","detail":"The panel lists “Proprietary Blend” (30 mg) 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 “Proprietary Blend” (30 mg) 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/B0F4YZC2XQ","scope":"exact_listing","inference_level":"derived","observed_at":"2026-07-31","presentation_tone":"warn","evidence_id":"ev-8ac8b8f9ed5a","evidence_url":"https://lookcloser.ai/e/ev-8ac8b8f9ed5a","content_fingerprint":"sha256:0f117209b10867061f0fdb248ddfa95bf95d380d1bb5e7eaa6627d39401c75d1","registry_receipts":[],"evidence":{"summary":"The panel lists “Proprietary Blend” (30 mg) as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.","source_refs":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Label and serving arithmetic.","found":"The panel lists “Proprietary Blend” (30 mg) as a combined amount. 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-propri","report_url":"https://lookcloser.ai/p/323900045866/full#finding-label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri"},{"id":"nih-published-research-melatonin-dose-matches-published-studies","source":"NIH / published research","class":"ok","noted":false,"severity":"ok","weight":46,"headline":"Melatonin dose matches published studies","detail":"label claims 2 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset.","proof":"label claims 2 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium","pubmed_melatonin"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-ee62a6bd0d12","evidence_url":"https://lookcloser.ai/e/ev-ee62a6bd0d12","content_fingerprint":"sha256:0dc4a099eed55b7bae7019c5fda853e97b9781f044b45d142361617425994daa","registry_receipts":[],"evidence":{"summary":"label claims 2 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset.","source_refs":["nih_ods_magnesium","pubmed_magnesium","pubmed_melatonin"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_melatonin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"label claims 2 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset."},"html_anchor":"finding-nih-published-research-melatonin-dose-matches-published-studies","report_url":"https://lookcloser.ai/p/323900045866/full#finding-nih-published-research-melatonin-dose-matches-published-studies"},{"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 The Procter & Gamble Company (CORPORATION) in OHIO, 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 The Procter & Gamble Company (CORPORATION) in OHIO, 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=90188812&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-07-31","presentation_tone":"ok","evidence_id":"ev-2c38a654a607","evidence_url":"https://lookcloser.ai/e/ev-2c38a654a607","content_fingerprint":"sha256:2790c4a583b4860300d89800e5abb00ae802128212fef71b11b916ca9c5ea0e8","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=90188812&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 6586127","registry_name":"USPTO","standard":null,"identifier":"Registration 6586127"}],"evidence":{"summary":"USPTO lists The Procter & Gamble Company (CORPORATION) in OHIO, 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=90188812&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 6586127","receipt_label":"USPTO · Registration 6586127"}],"observed_at":"2026-07-31","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists The Procter & Gamble Company (CORPORATION) in OHIO, 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/323900045866/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-B0F4YZC2XQ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-a357810189a0","evidence_url":"https://lookcloser.ai/e/ev-a357810189a0","content_fingerprint":"sha256:ec76f8c4febeb698d5699fb1c2c7ea65894276880f2d091dfb0ed28b62538cbd","registry_receipts":[],"evidence":{"summary":"Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.","source_refs":["keepa_history","source_listing"],"source_records":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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."},"html_anchor":"finding-keepa-exact-listing-history-review-count-history-not-available","report_url":"https://lookcloser.ai/p/323900045866/full#finding-keepa-exact-listing-history-review-count-history-not-available"},{"id":"nih-published-research-magnesium-amount-in-daily-intake-context","source":"NIH / published research","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Magnesium amount, in daily-intake context","detail":"label states 110 mg/serving — about 26% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":"label states 110 mg/serving — about 26% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium","pubmed_melatonin"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-81b8f56b0e23","evidence_url":"https://lookcloser.ai/e/ev-81b8f56b0e23","content_fingerprint":"sha256:c35fa9e46306e78be398cdd7513329d37df2424386195c39d3ace075c436a431","registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence":{"summary":"label states 110 mg/serving — about 26% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","source_refs":["nih_ods_magnesium","pubmed_magnesium","pubmed_melatonin"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_melatonin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"label states 110 mg/serving — about 26% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-magnesium-amount-in-daily-intake-context","report_url":"https://lookcloser.ai/p/323900045866/full#finding-nih-published-research-magnesium-amount-in-daily-intake-context"},{"id":"label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"info","weight":22,"headline":"Multi-ingredient formula — panel read, serving weight unknown","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.","proof":"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.","identity_basis":"listing","status":"live","source_refs":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-bb43ca5bbc34","evidence_url":"https://lookcloser.ai/e/ev-bb43ca5bbc34","content_fingerprint":"sha256:a679df53046c9cf2f89b355bd4015258a004076bd14d69579895f5fc3aa53691","registry_receipts":[],"evidence":{"summary":"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":["facts_panel","source_listing"],"source_records":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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."},"html_anchor":"finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving","report_url":"https://lookcloser.ai/p/323900045866/full#finding-label-and-serving-arithmetic-multi-ingredient-formula-panel-read-serving"},{"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 magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":"Published sources describe how magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_magnesium","pubmed_magnesium","pubmed_melatonin"],"source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-4fc2b8c5b7b2","evidence_url":"https://lookcloser.ai/e/ev-4fc2b8c5b7b2","content_fingerprint":"sha256:a5f7ea49a96a7e277cdd2876fbcd21e8836e89e91d21df0deae3347a6e4e5b63","registry_receipts":[{"source":"nih_ods_magnesium","url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","label":"NIH ODS — Magnesium fact sheet","registry_name":"NIH ODS","standard":null,"identifier":"magnesium"}],"evidence":{"summary":"Published sources describe how magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","source_refs":["nih_ods_magnesium","pubmed_magnesium","pubmed_melatonin"],"source_records":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_melatonin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/323900045866/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"id":"fda-public-records-fda-recall-appears-in-this-brand-s-history","source":"FDA public records","class":"gap","noted":true,"severity":"info","weight":19,"headline":"FDA recall appears in this brand's history","detail":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Vicks%22+OR+product_description:%22Vicks%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"caution","evidence_id":"ev-884b254d96bf","evidence_url":"https://lookcloser.ai/e/ev-884b254d96bf","content_fingerprint":"sha256:35f99135040716128072f9b041b4199fb0d898ecb207cd441e91c33bc0d913f6","registry_receipts":[{"source":"openfda_search","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Vicks%22+OR+product_description:%22Vicks%22)&limit=5","label":"FDA enforcement search · Vicks","registry_name":"FDA enforcement","standard":null,"identifier":"Vicks"}],"evidence":{"summary":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Vicks%22+OR+product_description:%22Vicks%22)&limit=5","observed_at":"2026-07-31","identity_basis":"product_brand_title","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Vicks","receipt_label":"FDA enforcement search · Vicks"}],"observed_at":"2026-07-31","looked":"LookCloser checked FDA public records.","found":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>."},"html_anchor":"finding-fda-public-records-fda-recall-appears-in-this-brand-s-history","report_url":"https://lookcloser.ai/p/323900045866/full#finding-fda-public-records-fda-recall-appears-in-this-brand-s-history"},{"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/B0F4YZC2XQ","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-0b7cc941bdb0","evidence_url":"https://lookcloser.ai/e/ev-0b7cc941bdb0","content_fingerprint":"sha256:cc84a2d1970e673db6c7f06ffa3b583b9e82d384ed434c8cb7b11be5dc2805fc","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/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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/323900045866/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"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/00323900045866","scope":"exact_product","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-52313deded3a","evidence_url":"https://lookcloser.ai/e/ev-52313deded3a","content_fingerprint":"sha256:c5276e423c58a94acb1329382cb86f753fd6f5f71f813cce2296f834394d41ce","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/00323900045866","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","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/323900045866/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-8ac8b8f9ed5a","record_id":"323900045866","gtin":"323900045866","claim_key":"finding:label-and-serving-arithmetic-ingredient-amounts-are-hidden-inside-propri","primary_source":"facts_panel","claim":"Ingredient amounts are hidden inside “Proprietary Blend”","bucket":"claimed_no_support","looked":"LookCloser checked Label and serving arithmetic.","found":"The panel lists “Proprietary Blend” (30 mg) 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 “Proprietary Blend” (30 mg) 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/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:0f117209b10867061f0fdb248ddfa95bf95d380d1bb5e7eaa6627d39401c75d1","evidence_url":"https://lookcloser.ai/e/ev-8ac8b8f9ed5a"},{"evidence_id":"ev-2c38a654a607","record_id":"323900045866","gtin":"323900045866","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 The Procter & Gamble Company (CORPORATION) in OHIO, 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 The Procter & Gamble Company (CORPORATION) in OHIO, 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=90188812&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 6586127","receipt_label":"USPTO · Registration 6586127"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:2790c4a583b4860300d89800e5abb00ae802128212fef71b11b916ca9c5ea0e8","evidence_url":"https://lookcloser.ai/e/ev-2c38a654a607"},{"evidence_id":"ev-ee62a6bd0d12","record_id":"323900045866","gtin":"323900045866","claim_key":"finding:nih-published-research-melatonin-dose-matches-published-studies","primary_source":"nih_ods_magnesium","claim":"Melatonin dose matches published studies","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"label claims 2 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset.","proof":{"detail":"label claims 2 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_melatonin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:0dc4a099eed55b7bae7019c5fda853e97b9781f044b45d142361617425994daa","evidence_url":"https://lookcloser.ai/e/ev-ee62a6bd0d12"},{"evidence_id":"ev-884b254d96bf","record_id":"323900045866","gtin":"323900045866","claim_key":"finding:fda-public-records-fda-recall-appears-in-this-brand-s-history","primary_source":"openfda_search","claim":"FDA recall appears in this brand's history","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>.","proof":{"detail":"This recall is not about the product on this page. The Procter & Gamble Company recalled a different product on July 12, 2022. FDA has since closed that case. The recalled item was “Vicks ZzzQuil Liquid Melatonin Syrup Adult 8oz plastic bottle sold as single and twin pack”. FDA recorded the reason as “Acidified/Low Acid dietary supplement with no approved process”. Verify at <a href=\"https://www.accessdata.fda.gov/scripts/ires/index.cfm\" rel=\"noopener\">FDA’s recall database</a>."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22Vicks%22+OR+product_description:%22Vicks%22)&limit=5","observed_at":"2026-07-31","identity_basis":"product_brand_title","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Vicks","receipt_label":"FDA enforcement search · Vicks"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:35f99135040716128072f9b041b4199fb0d898ecb207cd441e91c33bc0d913f6","evidence_url":"https://lookcloser.ai/e/ev-884b254d96bf"},{"evidence_id":"ev-bb43ca5bbc34","record_id":"323900045866","gtin":"323900045866","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/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:a679df53046c9cf2f89b355bd4015258a004076bd14d69579895f5fc3aa53691","evidence_url":"https://lookcloser.ai/e/ev-bb43ca5bbc34"},{"evidence_id":"ev-0b7cc941bdb0","record_id":"323900045866","gtin":"323900045866","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/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:cc84a2d1970e673db6c7f06ffa3b583b9e82d384ed434c8cb7b11be5dc2805fc","evidence_url":"https://lookcloser.ai/e/ev-0b7cc941bdb0"},{"evidence_id":"ev-52313deded3a","record_id":"323900045866","gtin":"323900045866","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/00323900045866","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c5276e423c58a94acb1329382cb86f753fd6f5f71f813cce2296f834394d41ce","evidence_url":"https://lookcloser.ai/e/ev-52313deded3a"},{"evidence_id":"ev-a357810189a0","record_id":"323900045866","gtin":"323900045866","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. No exact-listing count history was available, so no review-pattern claim is made."},"source_refs":[{"source":"keepa_history","source_url":"https://keepa.com/#!product/1-B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0F4YZC2XQ","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:ec76f8c4febeb698d5699fb1c2c7ea65894276880f2d091dfb0ed28b62538cbd","evidence_url":"https://lookcloser.ai/e/ev-a357810189a0"},{"evidence_id":"ev-81b8f56b0e23","record_id":"323900045866","gtin":"323900045866","claim_key":"finding:nih-published-research-magnesium-amount-in-daily-intake-context","primary_source":"nih_ods_magnesium","claim":"Magnesium amount, in daily-intake context","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"label states 110 mg/serving — about 26% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"label states 110 mg/serving — about 26% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_melatonin","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=melatonin+dose+sleep+onset+meta-analysis","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:c35fa9e46306e78be398cdd7513329d37df2424386195c39d3ace075c436a431","evidence_url":"https://lookcloser.ai/e/ev-81b8f56b0e23"},{"evidence_id":"ev-4fc2b8c5b7b2","record_id":"323900045866","gtin":"323900045866","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_magnesium","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"Published sources describe how magnesium, melatonin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. 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