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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.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B0B6CTYD6S","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-24","presentation_tone":"gap","evidence_id":"ev-a7196af6d36c","evidence_url":"https://lookcloser.ai/e/ev-a7196af6d36c","content_fingerprint":"sha256:c666cb6061e17db041a32d3bc64f1f8f4daa51df64da23821296bbab922ec10e","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-B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","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/850033272215/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","severity":"info","weight":16,"headline":"180-day review-count history is on file","detail":"Exact-listing history records written-review counts from 3,605 on 2026-01-28 to 4,835 on 2026-07-12 (net +1,230). 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 3,605 on 2026-01-28 to 4,835 on 2026-07-12 (net +1,230). 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-B0B6CTYD6S","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-24","presentation_tone":"gap","evidence_id":"ev-7aa495400e6b","evidence_url":"https://lookcloser.ai/e/ev-7aa495400e6b","content_fingerprint":"sha256:ce774dd0f4d16e72fb1e5cde68b848137304f4c70b24bc1856a96e4ffaae2e00","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 3,605 on 2026-01-28 to 4,835 on 2026-07-12 (net +1,230). 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-B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 3,605 on 2026-01-28 to 4,835 on 2026-07-12 (net +1,230). 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/850033272215/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"uspto-trademark-registry-package-and-trademark-records-name-different-re","source":"USPTO trademark registry","class":"gap","severity":"info","weight":14,"headline":"Package and trademark records name different responsible entities","detail":"The package says manufactured by: Double Wood. USPTO names Double Wood LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","proof":"The package says manufactured by: Double Wood. USPTO names Double Wood LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search","facts_panel"],"source_url":"https://tsdr.uspto.gov/#caseNumber=87409229&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"gap","observed_at":"2026-07-24","presentation_tone":"gap","evidence_id":"ev-2a204283757f","evidence_url":"https://lookcloser.ai/e/ev-2a204283757f","content_fingerprint":"sha256:44fa71144a6dc96da8f4f8d53f6aa2cdc0e1c86165acd90a57aa633c4e072024","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=87409229&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 5323413","registry_name":"USPTO","standard":null,"identifier":"Registration 5323413"}],"evidence":{"summary":"The package says manufactured by: Double Wood. USPTO names Double Wood LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","source_refs":["uspto_search","facts_panel"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=87409229&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-24","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5323413","receipt_label":"USPTO · Registration 5323413"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","looked":"LookCloser checked USPTO trademark registry.","found":"The package says manufactured by: Double Wood. USPTO names Double Wood LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship."},"html_anchor":"finding-uspto-trademark-registry-package-and-trademark-records-name-different-re","report_url":"https://lookcloser.ai/p/850033272215/full#finding-uspto-trademark-registry-package-and-trademark-records-name-different-re"}],"evidence_records":[{"evidence_id":"ev-d97f4ecb6bbb","record_id":"850033272215","gtin":"850033272215","claim_key":"finding:label-and-serving-arithmetic-panel-amounts-are-awaiting-a-clearer-image-","primary_source":"facts_panel","claim":"Panel amounts are awaiting a clearer image read","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The current image extraction retained 2 ingredient name(s) but no usable amounts. This is a LookCloser processing gap, not evidence that the brand withheld the numbers; dose arithmetic is withheld until the panel is re-read.","proof":{"detail":"The current image extraction retained 2 ingredient name(s) but no usable amounts. This is a LookCloser processing gap, not evidence that the brand withheld the numbers; dose arithmetic is withheld until the panel is re-read."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:bbbbe40d87bb6f387ece839aab1f396558df649174339e7ee03a3ceab4202719","evidence_url":"https://lookcloser.ai/e/ev-d97f4ecb6bbb"},{"evidence_id":"ev-0c92b8e3dd0c","record_id":"850033272215","gtin":"850033272215","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 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 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":[{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-07-24","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":"2026-07-24","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:4c56490bec8a4e80e664692302024937ea6ad1bc303573253bf4ed2bd1959d12","evidence_url":"https://lookcloser.ai/e/ev-0c92b8e3dd0c"},{"evidence_id":"ev-8422f6f30701","record_id":"850033272215","gtin":"850033272215","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":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists.","proof":{"detail":"This record does not currently hold an identity-bound public label filing for the exact product. That is a LookCloser coverage gap, not evidence that no filing exists."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:723c912c03ad591278be5569eb97cab56d4cdb71b5ff5a595df3715799cfb27e","evidence_url":"https://lookcloser.ai/e/ev-8422f6f30701"},{"evidence_id":"ev-f15cc1fca06c","record_id":"850033272215","gtin":"850033272215","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 Double Wood LLC (LIMITED LIABILITY COMPANY) in PENNSYLVANIA, 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 Double Wood LLC (LIMITED LIABILITY COMPANY) in PENNSYLVANIA, 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=87409229&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-24","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5323413","receipt_label":"USPTO · Registration 5323413"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:9197c9dd9a9abafb76ecfe7c62f6760aede466ea5e59775b6e36ca9462ec00cf","evidence_url":"https://lookcloser.ai/e/ev-f15cc1fca06c"},{"evidence_id":"ev-2a204283757f","record_id":"850033272215","gtin":"850033272215","claim_key":"finding:uspto-trademark-registry-package-and-trademark-records-name-different-re","primary_source":"uspto_search","claim":"Package and trademark records name different responsible entities","bucket":"unverified","looked":"LookCloser checked USPTO trademark registry.","found":"The package says manufactured by: Double Wood. USPTO names Double Wood LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship.","proof":{"detail":"The package says manufactured by: Double Wood. USPTO names Double Wood LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the retained records do not establish the relationship."},"source_refs":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=87409229&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-24","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 5323413","receipt_label":"USPTO · Registration 5323413"},{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:44fa71144a6dc96da8f4f8d53f6aa2cdc0e1c86165acd90a57aa633c4e072024","evidence_url":"https://lookcloser.ai/e/ev-2a204283757f"},{"evidence_id":"ev-87a2bb2e774f","record_id":"850033272215","gtin":"850033272215","claim_key":"finding:barcode-gtin-record-upc-independently-corroborated","primary_source":"barcode_search","claim":"UPC independently corroborated","bucket":"checks_out","looked":"LookCloser checked Barcode / GTIN record.","found":"UPCitemdb resolves 850033272215 to \"Magnesium Glycinate - 180 x 400 mg capsules\" (Double Wood Supplements) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 850033272215 to \"Magnesium Glycinate - 180 x 400 mg capsules\" (Double Wood Supplements) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850033272215","observed_at":"2026-07-24","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:a8a63a667161c319bf7615dfa609279e6516de5a35b6216661ff1c465b722afb","evidence_url":"https://lookcloser.ai/e/ev-87a2bb2e774f"},{"evidence_id":"ev-fb03e6e09d84","record_id":"850033272215","gtin":"850033272215","claim_key":"finding:certification-laboratory-record-testing-claim-names-a-recognized-certifi","primary_source":"source_listing","claim":"Testing claim names a recognized certifier","bucket":"checks_out","looked":"LookCloser checked Certification / laboratory record.","found":"A named certifier/laboratory appears in the listing (registry cross-check pending).","proof":{"detail":"A named certifier/laboratory appears in the listing (registry cross-check pending)."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:a4643dcc13e27dd3c5f92149d33684c7c8bf6d479b313ae7d1372f032f9b057a","evidence_url":"https://lookcloser.ai/e/ev-fb03e6e09d84"},{"evidence_id":"ev-7aa495400e6b","record_id":"850033272215","gtin":"850033272215","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 3,605 on 2026-01-28 to 4,835 on 2026-07-12 (net +1,230). 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 3,605 on 2026-01-28 to 4,835 on 2026-07-12 (net +1,230). 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-B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:ce774dd0f4d16e72fb1e5cde68b848137304f4c70b24bc1856a96e4ffaae2e00","evidence_url":"https://lookcloser.ai/e/ev-7aa495400e6b"},{"evidence_id":"ev-a7196af6d36c","record_id":"850033272215","gtin":"850033272215","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-B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:c666cb6061e17db041a32d3bc64f1f8f4daa51df64da23821296bbab922ec10e","evidence_url":"https://lookcloser.ai/e/ev-a7196af6d36c"},{"evidence_id":"ev-6c237f1a29c3","record_id":"850033272215","gtin":"850033272215","claim_key":"finding:review_velocity_gradual","primary_source":"source_listing","claim":"Reviews accumulated gradually","bucket":"checks_out","looked":"LookCloser checked keepa.","found":"Written reviews grew from 3659 to 4835 across 2026-02-04 – 2026-07-12 with no single manufactured spike (largest 30-day gain ~286).","proof":{"first":["2026-02-04",3659],"last":["2026-07-12",4835],"max_30d_review_gain":286},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:0240dac181c478f79eb45e3cf2fa963ce7dd4bbd8e84a3dc367833cada572ad3","evidence_url":"https://lookcloser.ai/e/ev-6c237f1a29c3"},{"evidence_id":"ev-e5a4695b02cb","record_id":"850033272215","gtin":"850033272215","claim_key":"claim:testing","primary_source":"source_listing","claim":"“| Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood”","bucket":"partly","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"A testing body is named on the listing, but we found no lot-specific certificate of analysis.","proof":{"kind":"testing","status":"partly","snippet":"…es | Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood Supple…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://doublewoodsupplements.com/products/magnesium-glycinate-extra-strength","observed_at":"2026-07-24","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:6967c8003e225634ff7dc06aac5209b77cc82ad1541df2a77327549b62186e58","evidence_url":"https://lookcloser.ai/e/ev-e5a4695b02cb"},{"evidence_id":"ev-87f4bb8e32da","record_id":"850033272215","gtin":"850033272215","claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“than other forms such as magnesium oxide. GMP CERTIFIED Facility Manufactured in the USA”","bucket":"partly","looked":"the facility registration or certificate behind the claim","found":"“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.","proof":{"kind":"manufacturing","status":"partly","snippet":"…ch than other forms such as magnesium oxide. GMP CERTIFIED Facility Manufactured in the USA F…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0B6CTYD6S","observed_at":"2026-07-24","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://doublewoodsupplements.com/products/magnesium-glycinate-extra-strength","observed_at":"2026-07-24","identity_basis":"product_anchor_candidate","scope":"brand_or_exact_product"}],"observed_at":"2026-07-24","content_fingerprint":"sha256:51bb0dfb5de592c598f0ec8951c3f15b36c164dcf0f249a7cca839b4a8250b8a","evidence_url":"https://lookcloser.ai/e/ev-87f4bb8e32da"},{"evidence_id":"ev-e04c550bb27c","record_id":"850033272215","gtin":"850033272215","claim_key":"claim:origin","primary_source":"source_listing","claim":"“as magnesium oxide. 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