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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/B08GFG9G8P","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-03","presentation_tone":"gap","evidence_id":"ev-e93bbe6b3349","evidence_url":"https://lookcloser.ai/e/ev-e93bbe6b3349","content_fingerprint":"sha256:1ba82feea1365b34ed652e6bd362c4200c0f282622069161af023f02a8af8f52","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/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","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/621983990494/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-03-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 03, 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:%22NutraChamps%22+OR+product_description:%22NutraChamps%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-03","presentation_tone":"caution","evidence_id":"ev-24623b66526e","evidence_url":"https://lookcloser.ai/e/ev-24623b66526e","content_fingerprint":"sha256:a1c4a033625a5d1e19e215a660a85993450708a243985218378b81b87324e8b9","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. 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New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-03-2026","report_url":"https://lookcloser.ai/p/621983990494/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-03-2026"},{"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-B08GFG9G8P","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-03","presentation_tone":"gap","evidence_id":"ev-ec9b500770b7","evidence_url":"https://lookcloser.ai/e/ev-ec9b500770b7","content_fingerprint":"sha256:64773634f7eadf1354a68bcc52af1140dbcdc9e1871bc41681098f18d94d2877","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-B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","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/621983990494/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 206 on 2026-01-15 to 230 on 2026-07-26 (net +24). 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 206 on 2026-01-15 to 230 on 2026-07-26 (net +24). 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-B08GFG9G8P","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-03","presentation_tone":"gap","evidence_id":"ev-efb3bdf8ff5a","evidence_url":"https://lookcloser.ai/e/ev-efb3bdf8ff5a","content_fingerprint":"sha256:183318f7541762c3ca1280ec0c53f50b5fbf4ae48e7e81a1be10eba92afd27e0","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 206 on 2026-01-15 to 230 on 2026-07-26 (net +24). 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-B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 206 on 2026-01-15 to 230 on 2026-07-26 (net +24). 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/621983990494/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","source":"Barcode / GTIN record","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Barcode record is too sparse to confirm identity","detail":"Open Food Facts resolves 621983990494 to \"Magnesium zinc et d3\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":"Open Food Facts resolves 621983990494 to \"Magnesium zinc et d3\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00621983990494","scope":"exact_product","inference_level":"gap","observed_at":"2026-08-03","presentation_tone":"gap","evidence_id":"ev-12534efeb275","evidence_url":"https://lookcloser.ai/e/ev-12534efeb275","content_fingerprint":"sha256:7045b31b1546a6f80cf5ae0c1eb5f796e3f7ab8dd7021c4e2b638e6006bab595","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 621983990494 to \"Magnesium zinc et d3\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00621983990494","observed_at":"2026-08-03","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 621983990494 to \"Magnesium zinc et d3\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"html_anchor":"finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","report_url":"https://lookcloser.ai/p/621983990494/full#finding-barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity"}],"evidence_records":[{"evidence_id":"ev-3d16ec89be0c","record_id":"621983990494","gtin":"621983990494","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 NutraChamps Inc. (CORPORATION) in CANADA 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 NutraChamps Inc. (CORPORATION) in CANADA 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=87566883&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-03","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5418054","receipt_label":"USPTO · Registration 5418054"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:5a78a1147130cbb8745faff3e0a463b02fd56633886486542ae9cedf0f91eced","evidence_url":"https://lookcloser.ai/e/ev-3d16ec89be0c"},{"evidence_id":"ev-b847bb1b0968","record_id":"621983990494","gtin":"621983990494","claim_key":"finding:brand-storefront-same-barcode-on-the-brand-s-own-store","primary_source":"brand_store","claim":"Same barcode on the brand's own store","bucket":"checks_out","looked":"LookCloser checked Brand storefront.","found":"The brand's store lists this exact barcode as “Magnesium, Zinc & Vitamin D3” (variant: Default Title) — identity confirmed across retailer listings.","proof":{"detail":"The brand's store lists this exact barcode as “Magnesium, Zinc & Vitamin D3” (variant: Default Title) — identity confirmed across retailer listings."},"source_refs":[{"source":"brand_store","source_url":"https://nutrachamps.com/products/magnesium-zinc-vitamin-d3","observed_at":"2026-08-03","identity_basis":"exact_gtin","scope":"brand_or_exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:384f24753105e0c73ac37ba5c77b024bfdc76dcb4edd9a0a59c4d2bd14c6b8dd","evidence_url":"https://lookcloser.ai/e/ev-b847bb1b0968"},{"evidence_id":"ev-0ee0c26e1a84","record_id":"621983990494","gtin":"621983990494","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"nih_ods_magnesium","claim":"Each ingredient’s amount is disclosed","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","proof":{"detail":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research."},"source_refs":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-03","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"nih_ods_zinc","source_url":"https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/","observed_at":"2026-08-03","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"zinc","receipt_label":"NIH ODS — Zinc fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-03","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_zinc","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=zinc+supplementation+randomized","observed_at":"2026-08-03","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:4dff168ad377f9ed43d8416a8913a652b0f59041329278df055d2ecc6b7955ed","evidence_url":"https://lookcloser.ai/e/ev-0ee0c26e1a84"},{"evidence_id":"ev-24623b66526e","record_id":"621983990494","gtin":"621983990494","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-03-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 03, 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:%22NutraChamps%22+OR+product_description:%22NutraChamps%22)&limit=5","observed_at":"2026-08-03","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NutraChamps","receipt_label":"FDA enforcement search · NutraChamps"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:a1c4a033625a5d1e19e215a660a85993450708a243985218378b81b87324e8b9","evidence_url":"https://lookcloser.ai/e/ev-24623b66526e"},{"evidence_id":"ev-94c2b0ead4d0","record_id":"621983990494","gtin":"621983990494","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/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:40f204e024a8084c05bf092ff96bbb18edb92df0a10fd5e8bc44f7f8bf28e2d2","evidence_url":"https://lookcloser.ai/e/ev-94c2b0ead4d0"},{"evidence_id":"ev-e93bbe6b3349","record_id":"621983990494","gtin":"621983990494","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/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:1ba82feea1365b34ed652e6bd362c4200c0f282622069161af023f02a8af8f52","evidence_url":"https://lookcloser.ai/e/ev-e93bbe6b3349"},{"evidence_id":"ev-12534efeb275","record_id":"621983990494","gtin":"621983990494","claim_key":"finding:barcode-gtin-record-barcode-record-is-too-sparse-to-confirm-identity","primary_source":"barcode_search","claim":"Barcode record is too sparse to confirm identity","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 621983990494 to \"Magnesium zinc et d3\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing.","proof":{"detail":"Open Food Facts resolves 621983990494 to \"Magnesium zinc et d3\" (brand not supplied), but that record lacks enough exact brand/product detail to confirm or contradict this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00621983990494","observed_at":"2026-08-03","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:7045b31b1546a6f80cf5ae0c1eb5f796e3f7ab8dd7021c4e2b638e6006bab595","evidence_url":"https://lookcloser.ai/e/ev-12534efeb275"},{"evidence_id":"ev-5b5098dff9fe","record_id":"621983990494","gtin":"621983990494","claim_key":"finding:certification-laboratory-record-testing-claimed-documentation-not-found","primary_source":"source_listing","claim":"Testing claimed — documentation not found","bucket":"unverified","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B08GFG9G8P","observed_at":"2026-08-03","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-03","content_fingerprint":"sha256:dafe4412fa083c7a6bda99fb70aa27e172e6274ea9c53a088ebe2cdceb172410","evidence_url":"https://lookcloser.ai/e/ev-5b5098dff9fe"},{"evidence_id":"ev-efb3bdf8ff5a","record_id":"621983990494","gtin":"621983990494","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 206 on 2026-01-15 to 230 on 2026-07-26 (net +24). 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 206 on 2026-01-15 to 230 on 2026-07-26 (net +24). 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Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","proof":{"detail":"The paid catalog links this exact item to a parent listing. 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