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That is too small a slice to say anything about the wider pattern.","evidence":"Written reviews fell from 12 to 11 between May 9 and July 31, 2026. No single 30-day window in the dated series shows a rise.","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-B0CFX2Q7S8","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-6496d961dacd","evidence_url":"https://lookcloser.ai/e/ev-6496d961dacd","presentation_home":"finding_catalog"}],"research_links":[{"ingredient":"creatine monohydrate","label":"NIH ODS — Exercise & Athletic Performance fact sheet","url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","scope":"ingredient_context","product_evidence":false},{"ingredient":"creatine monohydrate","label":"Creatine stability by moisture and temperature (PubMed)","url":"https://pubmed.ncbi.nlm.nih.gov/19635041/","scope":"ingredient_context","product_evidence":false},{"ingredient":"fenugreek","label":"PubMed search: fenugreek extract randomized controlled trial","url":"https://pubmed.ncbi.nlm.nih.gov/?term=fenugreek+extract+randomized+controlled+trial","scope":"ingredient_context","product_evidence":false},{"ingredient":"fenugreek","label":"NIH NCCIH — Fenugreek","url":"https://www.nccih.nih.gov/health/fenugreek","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.","Brand ownership is not settled in this record."]},"tldr":{"assessment":"checks_confirmed","headline":"Each ingredient’s amount is disclosed","summary":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","lead_finding_id":"nih-published-research-each-ingredient-s-amount-is-disclosed","key_findings":[{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","class":"ok","headline":"Each ingredient’s amount is disclosed","source":"NIH / published research","scope":"ingredient_context"},{"id":"barcode-gtin-record-upc-independently-corroborated","class":"ok","headline":"UPC independently corroborated","source":"Barcode / GTIN record","scope":"exact_product"},{"id":"review_velocity_gradual","class":"ok","headline":"The review count moved gradually, not in one burst","source":"keepa","scope":"exact_listing"}],"documented_concern_count":1,"confirmed_check_count":3,"open_question_count":1,"usage_note":"Decision support, not medical advice or a product recommendation. 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A lower dose is not necessarily useless — but it is not the amount the research used. Sources: NIH ODS — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed).","source_refs":["nih_ods_creatine","pubmed_fenugreek"],"source_records":[{"source":"nih_ods_creatine","source_url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"creatine monohydrate","receipt_label":"NIH ODS — Exercise & Athletic Performance fact sheet"},{"source":"pubmed_fenugreek","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=fenugreek+extract+randomized+controlled+trial","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-02","looked":"LookCloser checked NIH / published research.","found":"label claims 2500 mg/serving — below the range commonly used in research (3–5 g/day maintenance across trials (short loading phases use more)). 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Sources: NIH ODS — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed)."},"html_anchor":"finding-nih-published-research-creatine-monohydrate-dose-is-below-the-studied-ra","report_url":"https://lookcloser.ai/p/850038130701/full#finding-nih-published-research-creatine-monohydrate-dose-is-below-the-studied-ra"},{"id":"nih-published-research-each-ingredient-s-amount-is-disclosed","source":"NIH / published research","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Each ingredient’s amount is disclosed","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.","proof":"The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.","identity_basis":"ingredient","status":"live","source_refs":["nih_ods_creatine","pubmed_fenugreek"],"source_url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","scope":"ingredient_context","inference_level":"direct_observation","observed_at":"2026-08-02","presentation_tone":"ok","evidence_id":"ev-c4ae93ac400d","evidence_url":"https://lookcloser.ai/e/ev-c4ae93ac400d","content_fingerprint":"sha256:079e24611af2511901fc151908b60fee516cba7b1e8a87e830c15054b4fb5ca8","registry_receipts":[],"evidence":{"summary":"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":["nih_ods_creatine","pubmed_fenugreek"],"source_records":[{"source":"nih_ods_creatine","source_url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"creatine monohydrate","receipt_label":"NIH ODS — Exercise & Athletic Performance fact sheet"},{"source":"pubmed_fenugreek","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=fenugreek+extract+randomized+controlled+trial","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-02","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."},"html_anchor":"finding-nih-published-research-each-ingredient-s-amount-is-disclosed","report_url":"https://lookcloser.ai/p/850038130701/full#finding-nih-published-research-each-ingredient-s-amount-is-disclosed"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"UPC independently corroborated","detail":"UPCitemdb resolves 850038130701 to \"Natural Stacks Creatine Monohydrate Pills 2500mg - 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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/850038130701/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 creatine monohydrate, fenugreek 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 — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed).","proof":"Published sources describe how creatine monohydrate, fenugreek 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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This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed).","source_refs":["nih_ods_creatine","pubmed_fenugreek"],"source_records":[{"source":"nih_ods_creatine","source_url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"creatine monohydrate","receipt_label":"NIH ODS — Exercise & Athletic Performance fact sheet"},{"source":"pubmed_fenugreek","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=fenugreek+extract+randomized+controlled+trial","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-02","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how creatine monohydrate, fenugreek have been studied. 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No single 30-day window in the dated series shows a rise."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/850038130701/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":["facts_panel","source_listing"],"source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-02","presentation_tone":"gap","evidence_id":"ev-20af09e993fc","evidence_url":"https://lookcloser.ai/e/ev-20af09e993fc","content_fingerprint":"sha256:f3a989e213d3c1f8c85611b820d27a0bd901637d0f518906ac65e6670f3f4c3e","registry_receipts":[],"evidence":{"summary":"We have not found a public label filing for this exact product. 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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/850038130701/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 02, 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:%22NATURAL+STACKS%22+OR+product_description:%22NATURAL+STACKS%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-02","presentation_tone":"caution","evidence_id":"ev-60fd3ea1b2bb","evidence_url":"https://lookcloser.ai/e/ev-60fd3ea1b2bb","content_fingerprint":"sha256:01e56299f5faf11a9d5c0becc42cea70635b14732b01ef861295684fa18e7150","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:%22NATURAL+STACKS%22+OR+product_description:%22NATURAL+STACKS%22)&limit=5","observed_at":"2026-08-02","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NATURAL STACKS","receipt_label":"FDA enforcement search · NATURAL STACKS"}],"observed_at":"2026-08-02","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-aug-02-2026","report_url":"https://lookcloser.ai/p/850038130701/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-02-2026"},{"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-B0CFX2Q7S8","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-02","presentation_tone":"gap","evidence_id":"ev-2b872af0e1bc","evidence_url":"https://lookcloser.ai/e/ev-2b872af0e1bc","content_fingerprint":"sha256:5b21e3f32d0f2708a818be974cae8832dc5db14c87e89e6fe52fcfb95b23e46e","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-B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-02","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/850038130701/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 11 on 2026-02-09 to 11 on 2026-07-31 (net +0). 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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/850038130701/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"},{"id":"lookcloser-record-check-brand-ownership-record-not-retained","source":"LookCloser record check","class":"gap","noted":false,"severity":"info","weight":14,"headline":"Brand ownership record not retained","detail":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tmsearch.uspto.gov/","scope":"brand_owner","inference_level":"gap","observed_at":"2026-08-02","presentation_tone":"gap","evidence_id":"ev-7c66cf7e3bb4","evidence_url":"https://lookcloser.ai/e/ev-7c66cf7e3bb4","content_fingerprint":"sha256:641e5a6029a7227e222174076239bc6cc119d604d36d187c21c991aaafc5ddec","registry_receipts":[],"evidence":{"summary":"This record does not hold an exact, supplement-class public ownership record for the brand. 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That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"html_anchor":"finding-lookcloser-record-check-brand-ownership-record-not-retained","report_url":"https://lookcloser.ai/p/850038130701/full#finding-lookcloser-record-check-brand-ownership-record-not-retained"}],"evidence_records":[{"evidence_id":"ev-2eb8a90798b1","record_id":"850038130701","gtin":"850038130701","claim_key":"finding:nih-published-research-creatine-monohydrate-dose-is-below-the-studied-ra","primary_source":"nih_ods_creatine","claim":"Creatine Monohydrate dose is below the studied range","bucket":"claimed_no_support","looked":"LookCloser checked NIH / published research.","found":"label claims 2500 mg/serving — below the range commonly used in research (3–5 g/day maintenance across trials (short loading phases use more)). A lower dose is not necessarily useless — but it is not the amount the research used. 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Sources: NIH ODS — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed)."},"source_refs":[{"source":"nih_ods_creatine","source_url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"creatine monohydrate","receipt_label":"NIH ODS — Exercise & Athletic Performance fact sheet"},{"source":"pubmed_fenugreek","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=fenugreek+extract+randomized+controlled+trial","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:809d48f15b6d5bd6e2978acb9dd44493077cd5c9477636fe174cfbb4963b4dab","evidence_url":"https://lookcloser.ai/e/ev-2eb8a90798b1"},{"evidence_id":"ev-b338ade8a57e","record_id":"850038130701","gtin":"850038130701","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 850038130701 to \"Natural Stacks Creatine Monohydrate Pills 2500mg - Maximum Absorption Formula w/\" (Natural Stacks) — consistent with this listing.","proof":{"detail":"UPCitemdb resolves 850038130701 to \"Natural Stacks Creatine Monohydrate Pills 2500mg - Maximum Absorption Formula w/\" (Natural Stacks) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00850038130701","observed_at":"2026-08-02","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:42c3700bef80414cd62ca04156d1b61c244eaf4c49a85b326b041ae6ace71c20","evidence_url":"https://lookcloser.ai/e/ev-b338ade8a57e"},{"evidence_id":"ev-6496d961dacd","record_id":"850038130701","gtin":"850038130701","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 fell from 12 to 11 between May 9 and July 31, 2026. 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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:%22NATURAL+STACKS%22+OR+product_description:%22NATURAL+STACKS%22)&limit=5","observed_at":"2026-08-02","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NATURAL STACKS","receipt_label":"FDA enforcement search · NATURAL STACKS"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:01e56299f5faf11a9d5c0becc42cea70635b14732b01ef861295684fa18e7150","evidence_url":"https://lookcloser.ai/e/ev-60fd3ea1b2bb"},{"evidence_id":"ev-fe2622534170","record_id":"850038130701","gtin":"850038130701","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. 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A gap in the label’s information, not evidence of a problem."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:20a251b42de2e34cea1c7af37e977842c1fe57cb3247d71718b1ed86fcbd91e5","evidence_url":"https://lookcloser.ai/e/ev-fe2622534170"},{"evidence_id":"ev-20af09e993fc","record_id":"850038130701","gtin":"850038130701","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/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:f3a989e213d3c1f8c85611b820d27a0bd901637d0f518906ac65e6670f3f4c3e","evidence_url":"https://lookcloser.ai/e/ev-20af09e993fc"},{"evidence_id":"ev-75d1f26a3070","record_id":"850038130701","gtin":"850038130701","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 11 on 2026-02-09 to 11 on 2026-07-31 (net +0). 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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-B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:1ea83d0152aaa362fec0db27fafab742548fc27354dfa0c26b0d68c0b67fdb43","evidence_url":"https://lookcloser.ai/e/ev-75d1f26a3070"},{"evidence_id":"ev-2b872af0e1bc","record_id":"850038130701","gtin":"850038130701","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-B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0CFX2Q7S8","observed_at":"2026-08-02","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:5b21e3f32d0f2708a818be974cae8832dc5db14c87e89e6fe52fcfb95b23e46e","evidence_url":"https://lookcloser.ai/e/ev-2b872af0e1bc"},{"evidence_id":"ev-0513b49db2d0","record_id":"850038130701","gtin":"850038130701","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_creatine","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how creatine monohydrate, fenugreek 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 — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed).","proof":{"detail":"Published sources describe how creatine monohydrate, fenugreek 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 — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed)."},"source_refs":[{"source":"nih_ods_creatine","source_url":"https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"creatine monohydrate","receipt_label":"NIH ODS — Exercise & Athletic Performance fact sheet"},{"source":"pubmed_fenugreek","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=fenugreek+extract+randomized+controlled+trial","observed_at":"2026-08-02","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-02","content_fingerprint":"sha256:5ae3ffc9c7fdc45cdb87ed9925d8c2bd750b02ce983a657dd22699d6cd42df08","evidence_url":"https://lookcloser.ai/e/ev-0513b49db2d0"},{"evidence_id":"ev-7c66cf7e3bb4","record_id":"850038130701","gtin":"850038130701","claim_key":"finding:lookcloser-record-check-brand-ownership-record-not-retained","primary_source":"uspto_search","claim":"Brand ownership record not retained","bucket":"unverified","looked":"LookCloser checked LookCloser record check.","found":"This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.","proof":{"detail":"This record does not hold an exact, supplement-class public ownership record for the brand. 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