{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"860015124005","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-22T16:19:51-0700","last_collection_event":"intake","label_reader_version":"legacy_unversioned","report_schema":"lookcloser/record@0.2","rendered_at":"2026-09-03T13:44:36-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":"860015124005","listing_identifier":"B0GQ4T1R91","brand":"H2TAB","title":"H2Tab Molecular Hydrogen Water Drinking Tablets","listing_title":"H2Tab Molecular Hydrogen Water Drinking Tablets, 30 Count","identity":{"canonical_gtin":"00860015124005","source_listing_gtin":"00860015124005","listing_identifier":"B0GQ4T1R91","product_image":"https://m.media-amazon.com/images/I/51equ3scfaL.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/B0GQ4T1R91","primary_url":"https://m.media-amazon.com/images/I/51equ3scfaL.jpg","image_count":8,"last_attempted":"2026-08-22T16:19:51-0700","attempts":1},"observed_at":"2026-09-01","source_confirmations":["source_listing_gtin"],"brand_consistency":{"status":"unknown","compatible":null,"listing_brand":"H2TAB","package_brand":null,"match_method":"insufficient_text","similarity":null},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"H2Tab LLC","entity":"LIMITED LIABILITY COMPANY","country":"Florida, USA","address_filed":"3571 Fair Isle Street, Miami, Florida 33133, UNITED STATES","address_public":"Florida 33133, UNITED STATES","serial_number":"98543592","registration_number":"7869560","wordmark":"H2TAB","status_description":"REGISTERED","filed_date":"2024-05-10T00:00:00","first_use_commerce_date":"2025-02-18","registration_date":"2025-07-15","assignment_recorded":false,"goods_services":["IC 005: Dietary and nutritional supplements; dietary supplements for human consumption; nutritional supplements containing magnesium."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=98543592&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":"H2Tab LLC","country":"Florida, USA","address":"3571 Fair Isle Street, Miami, Florida 33133, 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":"What we found","headline":"Testing claimed — documentation not found","deck":"The observed listing claims third-party testing without naming a lab or certifier. 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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=98543592&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 7869560","registry_name":"USPTO","standard":null,"identifier":"Registration 7869560"}],"evidence_id":"ev-76c86b576393","evidence_url":"https://lookcloser.ai/e/ev-76c86b576393","presentation_home":"ownership_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews rose from 6 to 26 between July 9 and August 11, 2026 — no sudden jump.","evidence":"Written reviews rose from 6 to 26 between July 9 and August 11, 2026. The largest rise inside any single 30-day window was about 16, so the count moved in steps rather than in one burst.","so_what":"A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.","source":"keepa","source_links":[{"label":"Keepa exact-listing history","url":"https://keepa.com/#!product/1-B0GQ4T1R91","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-e845f694e3cf","evidence_url":"https://lookcloser.ai/e/ev-e845f694e3cf","presentation_home":"finding_catalog"}],"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}],"open_items":["No FDA recall matched this brand in the current search.","We have not found a public label filing for this exact product.","Barcode checksum is valid; no independent product record was found."]},"tldr":{"assessment":"checks_confirmed","headline":"Testing claimed — documentation not found","summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","lead_finding_id":"certification-laboratory-record-testing-claimed-documentation-not-found","key_findings":[{"id":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"},{"id":"review_velocity_gradual","class":"ok","headline":"The review count moved gradually, not in one burst","source":"keepa","scope":"exact_listing"}],"documented_concern_count":0,"confirmed_check_count":2,"open_question_count":2,"usage_note":"Decision support, not medical advice or a product recommendation. 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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=98543592&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-09-01","presentation_tone":"ok","evidence_id":"ev-76c86b576393","evidence_url":"https://lookcloser.ai/e/ev-76c86b576393","content_fingerprint":"sha256:475de3c9997b332635b9258481bfb6b913bd2c92c582d2785cf24c9a051e5e51","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=98543592&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 7869560","registry_name":"USPTO","standard":null,"identifier":"Registration 7869560"}],"evidence":{"summary":"USPTO lists H2Tab LLC (LIMITED LIABILITY COMPANY) in Florida, USA for the exact brand wordmark. 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This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/860015124005/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"label-and-serving-arithmetic-label-math-could-not-be-verified","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"pend","weight":26,"headline":"Label math could not be verified","detail":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","proof":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","identity_basis":"listing","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0GQ4T1R91","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-1a2533274a18","evidence_url":"https://lookcloser.ai/e/ev-1a2533274a18","content_fingerprint":"sha256:4f1b29204bce479f166ac5708acddd7494eb275d1b3ff3cc18e09bb612df6aaf","registry_receipts":[],"evidence":{"summary":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"html_anchor":"finding-label-and-serving-arithmetic-label-math-could-not-be-verified","report_url":"https://lookcloser.ai/p/860015124005/full#finding-label-and-serving-arithmetic-label-math-could-not-be-verified"},{"id":"certification-laboratory-record-testing-claimed-documentation-not-found","source":"Certification / laboratory record","class":"gap","noted":true,"severity":"pend","weight":23,"headline":"Testing claimed — documentation not found","detail":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","identity_basis":"none","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0GQ4T1R91","scope":"search_scope","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-cb1ba68b3a8d","evidence_url":"https://lookcloser.ai/e/ev-cb1ba68b3a8d","content_fingerprint":"sha256:ea983a82a11f463750ecd03e9517bc9facf22dc5523c0dde5a3f8938d8004385","registry_receipts":[],"evidence":{"summary":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"html_anchor":"finding-certification-laboratory-record-testing-claimed-documentation-not-found","report_url":"https://lookcloser.ai/p/860015124005/full#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"id":"review_velocity_gradual","source":"keepa","class":"ok","weight":20,"headline":"The review count moved gradually, not in one burst","detail":"Written reviews rose from 6 to 26 between July 9 and August 11, 2026. The largest rise inside any single 30-day window was about 16, so the count moved in steps rather than in one burst.","proof":{"first":["2026-07-09",6],"last":["2026-08-11",26],"max_30d_review_gain":16},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0GQ4T1R91","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-09-01","presentation_tone":"ok","evidence_id":"ev-e845f694e3cf","evidence_url":"https://lookcloser.ai/e/ev-e845f694e3cf","content_fingerprint":"sha256:c89a06ecc23b9063a6e0164ccb027d1931e71f50cf7de0f0d522a33365070d15","registry_receipts":[],"evidence":{"summary":{"first":["2026-07-09",6],"last":["2026-08-11",26],"max_30d_review_gain":16},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked keepa.","found":"Written reviews rose from 6 to 26 between July 9 and August 11, 2026. The largest rise inside any single 30-day window was about 16, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/860015124005/full#finding-review_velocity_gradual"},{"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":["source_listing"],"source_url":"https://www.amazon.com/dp/B0GQ4T1R91","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-115eb0a7e1d0","evidence_url":"https://lookcloser.ai/e/ev-115eb0a7e1d0","content_fingerprint":"sha256:d6999bd1a95a7969b00df69979d0283699d16d07276f8e4537c15f06a47a7192","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":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","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/860015124005/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-sep-03-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Sep 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:%22H2TAB%22+OR+product_description:%22H2TAB%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"caution","evidence_id":"ev-54a04e5ae23a","evidence_url":"https://lookcloser.ai/e/ev-54a04e5ae23a","content_fingerprint":"sha256:6fe7dfdfedeaaad2e71351ee84fd22e535f2b63143fef22ad14dd8cffb6d4d2f","registry_receipts":[],"evidence":{"summary":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","source_refs":["openfda_search"],"source_records":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22H2TAB%22+OR+product_description:%22H2TAB%22)&limit=5","observed_at":"2026-09-01","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"H2TAB","receipt_label":"FDA enforcement search · H2TAB"}],"observed_at":"2026-09-01","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-sep-03-2026","report_url":"https://lookcloser.ai/p/860015124005/full#finding-fda-public-records-recall-search-no-match-found-as-of-sep-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-B0GQ4T1R91","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-e343546182b8","evidence_url":"https://lookcloser.ai/e/ev-e343546182b8","content_fingerprint":"sha256:ad590c1b16a2ff79277294f6978c464b658256e195a7624601bb0109ab3461a0","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-B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","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/860015124005/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 0 on 2026-06-17 to 26 on 2026-08-11 (net +26). 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 0 on 2026-06-17 to 26 on 2026-08-11 (net +26). 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-B0GQ4T1R91","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-f566ca126e99","evidence_url":"https://lookcloser.ai/e/ev-f566ca126e99","content_fingerprint":"sha256:ad7d2c8e2b77520e614086faca655c2582c86da87a044e1c3d04a851c9d1b50c","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 0 on 2026-06-17 to 26 on 2026-08-11 (net +26). 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-B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 0 on 2026-06-17 to 26 on 2026-08-11 (net +26). 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/860015124005/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"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/00860015124005","scope":"exact_product","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-a0f84414f2bb","evidence_url":"https://lookcloser.ai/e/ev-a0f84414f2bb","content_fingerprint":"sha256:fde9c7258d4a14f572748241f4e6fc8b1ad6be0b351055400814c1f4df8730a3","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/00860015124005","observed_at":"2026-09-01","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","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/860015124005/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-76c86b576393","record_id":"860015124005","gtin":"860015124005","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 H2Tab LLC (LIMITED LIABILITY COMPANY) in Florida, 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 H2Tab LLC (LIMITED LIABILITY COMPANY) in Florida, 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=98543592&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-09-01","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7869560","receipt_label":"USPTO · Registration 7869560"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:475de3c9997b332635b9258481bfb6b913bd2c92c582d2785cf24c9a051e5e51","evidence_url":"https://lookcloser.ai/e/ev-76c86b576393"},{"evidence_id":"ev-e845f694e3cf","record_id":"860015124005","gtin":"860015124005","claim_key":"finding:review_velocity_gradual","primary_source":"source_listing","claim":"The review count moved gradually, not in one burst","bucket":"checks_out","looked":"LookCloser checked keepa.","found":"Written reviews rose from 6 to 26 between July 9 and August 11, 2026. The largest rise inside any single 30-day window was about 16, so the count moved in steps rather than in one burst.","proof":{"first":["2026-07-09",6],"last":["2026-08-11",26],"max_30d_review_gain":16},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:c89a06ecc23b9063a6e0164ccb027d1931e71f50cf7de0f0d522a33365070d15","evidence_url":"https://lookcloser.ai/e/ev-e845f694e3cf"},{"evidence_id":"ev-54a04e5ae23a","record_id":"860015124005","gtin":"860015124005","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-sep-03-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Sep 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:%22H2TAB%22+OR+product_description:%22H2TAB%22)&limit=5","observed_at":"2026-09-01","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"H2TAB","receipt_label":"FDA enforcement search · H2TAB"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:6fe7dfdfedeaaad2e71351ee84fd22e535f2b63143fef22ad14dd8cffb6d4d2f","evidence_url":"https://lookcloser.ai/e/ev-54a04e5ae23a"},{"evidence_id":"ev-1a2533274a18","record_id":"860015124005","gtin":"860015124005","claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"source_listing","claim":"Label math could not be verified","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","proof":{"detail":"The retained listing evidence does not establish net weight, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:4f1b29204bce479f166ac5708acddd7494eb275d1b3ff3cc18e09bb612df6aaf","evidence_url":"https://lookcloser.ai/e/ev-1a2533274a18"},{"evidence_id":"ev-115eb0a7e1d0","record_id":"860015124005","gtin":"860015124005","claim_key":"finding:label-and-serving-arithmetic-public-label-filing-not-retained","primary_source":"source_listing","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":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:d6999bd1a95a7969b00df69979d0283699d16d07276f8e4537c15f06a47a7192","evidence_url":"https://lookcloser.ai/e/ev-115eb0a7e1d0"},{"evidence_id":"ev-a0f84414f2bb","record_id":"860015124005","gtin":"860015124005","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. 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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/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:ea983a82a11f463750ecd03e9517bc9facf22dc5523c0dde5a3f8938d8004385","evidence_url":"https://lookcloser.ai/e/ev-cb1ba68b3a8d"},{"evidence_id":"ev-f566ca126e99","record_id":"860015124005","gtin":"860015124005","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 0 on 2026-06-17 to 26 on 2026-08-11 (net +26). 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 0 on 2026-06-17 to 26 on 2026-08-11 (net +26). 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-B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:ad7d2c8e2b77520e614086faca655c2582c86da87a044e1c3d04a851c9d1b50c","evidence_url":"https://lookcloser.ai/e/ev-f566ca126e99"},{"evidence_id":"ev-e343546182b8","record_id":"860015124005","gtin":"860015124005","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-B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:ad590c1b16a2ff79277294f6978c464b658256e195a7624601bb0109ab3461a0","evidence_url":"https://lookcloser.ai/e/ev-e343546182b8"},{"evidence_id":"ev-fb0a302bafee","record_id":"860015124005","gtin":"860015124005","claim_key":"claim:clinical","primary_source":"source_listing","claim":"“STUDIED BENEFITS: Molecular hydrogen has been extensively studied for its potential to support cellular health and address oxidative”","bucket":"claimed_no_support","looked":"a named, citable clinical study of this product or formula","found":"We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.","proof":{"kind":"clinical","status":"not-substantiated","snippet":"…CLINICALLY STUDIED BENEFITS: Molecular hydrogen has been extensively studied for its potential to support cellular health and address oxidative stress.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0GQ4T1R91","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-09-01","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":"2026-09-01","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:5b847e8daee200375dd24840902c0440ae194ed5de15ab32c4f0685b97776627","evidence_url":"https://lookcloser.ai/e/ev-fb0a302bafee"},{"evidence_id":"ev-869c15073f2b","record_id":"860015124005","gtin":"860015124005","claim_key":"claim:testing","primary_source":"source_listing","claim":"“tested, GMP certified, and made in the”","bucket":"unverified","looked":"the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried","found":"No named laboratory or lot-specific certificate was found for this exact product. 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