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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 — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/810157851147/full#finding-nih-published-research-research-context-is-available-for-the-listed-ingr"},{"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 61 to 122 between September 4, 2025 and July 23, 2026. 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The largest rise inside any single 30-day window was about 10, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/810157851147/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/B0DZS2QSH9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-4c779db584b2","evidence_url":"https://lookcloser.ai/e/ev-4c779db584b2","content_fingerprint":"sha256:864185172d0aa46eeeb1c911a6ab2cf7dbb00581dcbaa53d6edff232c8583fc9","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/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Label and serving arithmetic.","found":"We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists."},"html_anchor":"finding-label-and-serving-arithmetic-public-label-filing-not-retained","report_url":"https://lookcloser.ai/p/810157851147/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:%22NatureWise%22+OR+product_description:%22NatureWise%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"caution","evidence_id":"ev-92647450fb39","evidence_url":"https://lookcloser.ai/e/ev-92647450fb39","content_fingerprint":"sha256:5b9ac71b46c299b3e92e4172396e07420771b9cf71045164ae6cf4435024a6b7","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:%22NatureWise%22+OR+product_description:%22NatureWise%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NatureWise","receipt_label":"FDA enforcement search · NatureWise"}],"observed_at":"2026-07-31","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/810157851147/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-B0DZS2QSH9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-f8e9bc06b2e2","evidence_url":"https://lookcloser.ai/e/ev-f8e9bc06b2e2","content_fingerprint":"sha256:725d7ee898cc5cc9aed19c81efe172eae2348fe4fc209972a1219e958d90720c","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-B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Keepa exact-listing history.","found":"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/810157851147/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 56 on 2025-08-18 to 122 on 2026-07-23 (net +66). 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 56 on 2025-08-18 to 122 on 2026-07-23 (net +66). 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-B0DZS2QSH9","scope":"exact_listing","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-f425d730245a","evidence_url":"https://lookcloser.ai/e/ev-f425d730245a","content_fingerprint":"sha256:5fc3f10c491e618ef9d506b3e9ea15ff64339122c379a2b9c76546cbfab448b5","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 56 on 2025-08-18 to 122 on 2026-07-23 (net +66). 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-B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 56 on 2025-08-18 to 122 on 2026-07-23 (net +66). 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/810157851147/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/00810157851147","scope":"exact_product","inference_level":"gap","observed_at":"2026-07-31","presentation_tone":"gap","evidence_id":"ev-facba0474e4f","evidence_url":"https://lookcloser.ai/e/ev-facba0474e4f","content_fingerprint":"sha256:00320ddc6e663fbeb61886008f3c24c295c48898df8b4c6db1e0a42109d51f8a","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/00810157851147","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"html_anchor":"finding-barcode-gtin-record-upc-valid-no-independent-record","report_url":"https://lookcloser.ai/p/810157851147/full#finding-barcode-gtin-record-upc-valid-no-independent-record"}],"evidence_records":[{"evidence_id":"ev-cc730691099f","record_id":"810157851147","gtin":"810157851147","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 HeartWise Inc. (CORPORATION) in OREGON, 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 HeartWise Inc. (CORPORATION) in OREGON, 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=86338183&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-07-31","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 4695465","receipt_label":"USPTO · Registration 4695465"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:e6593e39de435f29d9e2e7b54f0be3ec9511e7e9bc33594f7642a8150882bbea","evidence_url":"https://lookcloser.ai/e/ev-cc730691099f"},{"evidence_id":"ev-cc6aabeb54a9","record_id":"810157851147","gtin":"810157851147","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 Glycinate” (variant: 625 mg / 30 Count) — identity confirmed across retailer listings.","proof":{"detail":"The brand's store lists this exact barcode as “Magnesium Glycinate” (variant: 625 mg / 30 Count) — identity confirmed across retailer listings."},"source_refs":[{"source":"brand_store","source_url":"https://naturewise.com/products/magnesium-glycinate","observed_at":"2026-07-31","identity_basis":"exact_gtin","scope":"brand_or_exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:2512727b9be880490c7e5d52aeb0f922e20a0b57b0eaeb8b6fb1fe7b775c65dc","evidence_url":"https://lookcloser.ai/e/ev-cc6aabeb54a9"},{"evidence_id":"ev-1a2116177523","record_id":"810157851147","gtin":"810157851147","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 61 to 122 between September 4, 2025 and July 23, 2026. The largest rise inside any single 30-day window was about 10, so the count moved in steps rather than in one burst.","proof":{"first":["2025-09-04",61],"last":["2026-07-23",122],"max_30d_review_gain":10},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:b8e35aef2ba178ef44f0dacac92646a5033b7d456591f90f2a3736805a4806ee","evidence_url":"https://lookcloser.ai/e/ev-1a2116177523"},{"evidence_id":"ev-c2f4b00ac44d","record_id":"810157851147","gtin":"810157851147","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":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-07-31","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:bce108227871dede11a82f99fe903de4b3a0b99c14381b6a3b3a7ae13a947dec","evidence_url":"https://lookcloser.ai/e/ev-c2f4b00ac44d"},{"evidence_id":"ev-92647450fb39","record_id":"810157851147","gtin":"810157851147","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-02-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 02, 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:%22NatureWise%22+OR+product_description:%22NatureWise%22)&limit=5","observed_at":"2026-07-31","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"NatureWise","receipt_label":"FDA enforcement search · NatureWise"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:5b9ac71b46c299b3e92e4172396e07420771b9cf71045164ae6cf4435024a6b7","evidence_url":"https://lookcloser.ai/e/ev-92647450fb39"},{"evidence_id":"ev-2c994bef9573","record_id":"810157851147","gtin":"810157851147","claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"facts_panel","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":"facts_panel","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:ae21a9037763073d8d6c3c4059a454a3d0b12826b2d70d71f0a85a3015241c4e","evidence_url":"https://lookcloser.ai/e/ev-2c994bef9573"},{"evidence_id":"ev-4c779db584b2","record_id":"810157851147","gtin":"810157851147","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/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:864185172d0aa46eeeb1c911a6ab2cf7dbb00581dcbaa53d6edff232c8583fc9","evidence_url":"https://lookcloser.ai/e/ev-4c779db584b2"},{"evidence_id":"ev-facba0474e4f","record_id":"810157851147","gtin":"810157851147","claim_key":"finding:barcode-gtin-record-upc-valid-no-independent-record","primary_source":"barcode_search","claim":"UPC valid, no independent record","bucket":"unverified","looked":"LookCloser checked Barcode / GTIN record.","found":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.","proof":{"detail":"Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00810157851147","observed_at":"2026-07-31","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:00320ddc6e663fbeb61886008f3c24c295c48898df8b4c6db1e0a42109d51f8a","evidence_url":"https://lookcloser.ai/e/ev-facba0474e4f"},{"evidence_id":"ev-a30daf7e50d4","record_id":"810157851147","gtin":"810157851147","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/B0DZS2QSH9","observed_at":"2026-07-31","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-07-31","content_fingerprint":"sha256:99243395e839cad7a4d9fa839d7ccb4cd234c111887a0b15ee63ce9810ac67bf","evidence_url":"https://lookcloser.ai/e/ev-a30daf7e50d4"},{"evidence_id":"ev-f425d730245a","record_id":"810157851147","gtin":"810157851147","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 56 on 2025-08-18 to 122 on 2026-07-23 (net +66). 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 56 on 2025-08-18 to 122 on 2026-07-23 (net +66). 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