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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/707337137590/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 2 to 17 between December 12, 2025 and August 1, 2026. 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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/707337137590/full#finding-label-and-serving-arithmetic-public-label-filing-not-retained"},{"id":"fda-public-records-recall-search-no-match-found-as-of-aug-05-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Aug 05, 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. 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New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-aug-05-2026","report_url":"https://lookcloser.ai/p/707337137590/full#finding-fda-public-records-recall-search-no-match-found-as-of-aug-05-2026"},{"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-B0DPQT1P68","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-1b0374ae8341","evidence_url":"https://lookcloser.ai/e/ev-1b0374ae8341","content_fingerprint":"sha256:f7740633dee7892968eddfd277c2968acce217d743195f3ae45828920a78c1b3","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-B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","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/707337137590/full#finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam"},{"id":"lookcloser-record-check-photo-read-pack-numbers-need-confirmation","source":"LookCloser record check","class":"gap","noted":false,"severity":"pend","weight":18,"headline":"Photo-read pack numbers need confirmation","detail":"Our image read produced 30 × 6.1 g = 183 g versus net weight 6.1 g. OCR or variant mixing can cause this; check the physical package before treating it as a contradiction.","proof":"Our image read produced 30 × 6.1 g = 183 g versus net weight 6.1 g. OCR or variant mixing can cause this; check the physical package before treating it as a contradiction.","identity_basis":"none","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0DPQT1P68","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-b0f6e7e55c18","evidence_url":"https://lookcloser.ai/e/ev-b0f6e7e55c18","content_fingerprint":"sha256:3352b80a32b09c8f4dd0e606d9a3b2a15ba4aef5c5d82ec01d32fbee593fde91","registry_receipts":[],"evidence":{"summary":"Our image read produced 30 × 6.1 g = 183 g versus net weight 6.1 g. 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OCR or variant mixing can cause this; check the physical package before treating it as a contradiction."},"html_anchor":"finding-lookcloser-record-check-photo-read-pack-numbers-need-confirmation","report_url":"https://lookcloser.ai/p/707337137590/full#finding-lookcloser-record-check-photo-read-pack-numbers-need-confirmation"},{"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 1 on 2025-08-12 to 17 on 2026-08-01 (net +16). 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 1 on 2025-08-12 to 17 on 2026-08-01 (net +16). 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-B0DPQT1P68","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-c56c637cb6b3","evidence_url":"https://lookcloser.ai/e/ev-c56c637cb6b3","content_fingerprint":"sha256:13f34eeb51776d9eb171c07602599d2063f5d4235d02708ef4ff1c1d1d97d9f2","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 1 on 2025-08-12 to 17 on 2026-08-01 (net +16). 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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/707337137590/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":"2026-08-05","presentation_tone":"gap","evidence_id":"ev-1b26d0000fbc","evidence_url":"https://lookcloser.ai/e/ev-1b26d0000fbc","content_fingerprint":"sha256:d6b8d511a4077fec8013c943d41d3727469371f80e1ec009fc155011227ca9ed","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/707337137590/full#finding-lookcloser-record-check-brand-ownership-record-not-retained"},{"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. 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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:%22Zerospike%22+OR+product_description:%22Zerospike%22)&limit=5","observed_at":"2026-08-05","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"Zerospike","receipt_label":"FDA enforcement search · Zerospike"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:36e7889414c079b7f9f926d7896c223f0a42f8636913b008fbfe98ada6e4a965","evidence_url":"https://lookcloser.ai/e/ev-3c517efb2e65"},{"evidence_id":"ev-2628a00f6909","record_id":"707337137590","gtin":"707337137590","claim_key":"finding:label-and-serving-arithmetic-listing-claim-matches-the-supplement-facts-","primary_source":"facts_panel","claim":"Listing claim matches the Supplement Facts panel","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The listing claims 80 mg; the photo-read Supplement Facts panel shows Magnesium at 80 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.","proof":{"detail":"The listing claims 80 mg; the photo-read Supplement Facts panel shows Magnesium at 80 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing."},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:d3e1eba3d9bf46be45bfaf5ab96652fb318faa7e1933f1efd7fbe354a0c3edcc","evidence_url":"https://lookcloser.ai/e/ev-2628a00f6909"},{"evidence_id":"ev-ce6cc159fb09","record_id":"707337137590","gtin":"707337137590","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/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:3d37702693dee5c635f955a3f53bf13389f2abea0004389b97d2622584396129","evidence_url":"https://lookcloser.ai/e/ev-ce6cc159fb09"},{"evidence_id":"ev-f221277d7397","record_id":"707337137590","gtin":"707337137590","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/00707337137590","observed_at":"2026-08-05","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:20ec92fee843db73b39eb0ceaf8bf17b30a390f7f4e7da5aacd453399e82977b","evidence_url":"https://lookcloser.ai/e/ev-f221277d7397"},{"evidence_id":"ev-c56c637cb6b3","record_id":"707337137590","gtin":"707337137590","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 1 on 2025-08-12 to 17 on 2026-08-01 (net +16). 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 1 on 2025-08-12 to 17 on 2026-08-01 (net +16). 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-B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:13f34eeb51776d9eb171c07602599d2063f5d4235d02708ef4ff1c1d1d97d9f2","evidence_url":"https://lookcloser.ai/e/ev-c56c637cb6b3"},{"evidence_id":"ev-1b0374ae8341","record_id":"707337137590","gtin":"707337137590","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-B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:f7740633dee7892968eddfd277c2968acce217d743195f3ae45828920a78c1b3","evidence_url":"https://lookcloser.ai/e/ev-1b0374ae8341"},{"evidence_id":"ev-de720b66e34a","record_id":"707337137590","gtin":"707337137590","claim_key":"finding:nih-published-research-magnesium-amount-in-daily-intake-context","primary_source":"nih_ods_fiber","claim":"Magnesium amount, in daily-intake context","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"label states 80 mg/serving — about 19% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.","proof":{"detail":"label states 80 mg/serving — about 19% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation."},"source_refs":[{"source":"nih_ods_fiber","source_url":"https://ods.od.nih.gov/factsheets/list-all/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"prebiotic fiber (inulin-type)","receipt_label":"NIH ODS — Fiber overview (MVMS context)"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_fiber","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=inulin+prebiotic+randomized+trial","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:41480d0214443835fab9538115ad8eedfd3241ea893f32e0b87a4423cf45c89e","evidence_url":"https://lookcloser.ai/e/ev-de720b66e34a"},{"evidence_id":"ev-969881dbf809","record_id":"707337137590","gtin":"707337137590","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"nih_ods_fiber","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how magnesium, prebiotic fiber 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, prebiotic fiber 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_fiber","source_url":"https://ods.od.nih.gov/factsheets/list-all/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"prebiotic fiber (inulin-type)","receipt_label":"NIH ODS — Fiber overview (MVMS context)"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_fiber","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=inulin+prebiotic+randomized+trial","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:ba8b3d45affc1e55a06fc2153d0296b9632293aeed90735f0537be180532ddbd","evidence_url":"https://lookcloser.ai/e/ev-969881dbf809"},{"evidence_id":"ev-d8b0ef937b62","record_id":"707337137590","gtin":"707337137590","claim_key":"finding:nih-published-research-reaching-a-studied-dose-costs-about-49-month","primary_source":"nih_ods_fiber","claim":"Reaching a studied dose costs about $49/month","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"At 2.5 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $49 per month. A price observation, not a recommendation.","proof":{"detail":"At 2.5 serving(s) a day to reach the low end of the studied range (200–420 mg), this product runs roughly $49 per month. A price observation, not a recommendation."},"source_refs":[{"source":"nih_ods_fiber","source_url":"https://ods.od.nih.gov/factsheets/list-all/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"prebiotic fiber (inulin-type)","receipt_label":"NIH ODS — Fiber overview (MVMS context)"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"magnesium","receipt_label":"NIH ODS — Magnesium fact sheet"},{"source":"pubmed_fiber","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=inulin+prebiotic+randomized+trial","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_magnesium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=magnesium+glycinate+supplementation","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:725f320c6fd544f58650e3a0397b599ff92bcfb87506cae58995cd583fb7e2ef","evidence_url":"https://lookcloser.ai/e/ev-d8b0ef937b62"},{"evidence_id":"ev-b0f6e7e55c18","record_id":"707337137590","gtin":"707337137590","claim_key":"finding:lookcloser-record-check-photo-read-pack-numbers-need-confirmation","primary_source":"source_listing","claim":"Photo-read pack numbers need confirmation","bucket":"unverified","looked":"LookCloser checked LookCloser record check.","found":"Our image read produced 30 × 6.1 g = 183 g versus net weight 6.1 g. OCR or variant mixing can cause this; check the physical package before treating it as a contradiction.","proof":{"detail":"Our image read produced 30 × 6.1 g = 183 g versus net weight 6.1 g. OCR or variant mixing can cause this; check the physical package before treating it as a contradiction."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:3352b80a32b09c8f4dd0e606d9a3b2a15ba4aef5c5d82ec01d32fbee593fde91","evidence_url":"https://lookcloser.ai/e/ev-b0f6e7e55c18"},{"evidence_id":"ev-1b26d0000fbc","record_id":"707337137590","gtin":"707337137590","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. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper."},"source_refs":[{"source":"uspto_search","source_url":"https://tmsearch.uspto.gov/","observed_at":"2026-08-05","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:d6b8d511a4077fec8013c943d41d3727469371f80e1ec009fc155011227ca9ed","evidence_url":"https://lookcloser.ai/e/ev-1b26d0000fbc"},{"evidence_id":"ev-7bfb6b17e8ee","record_id":"707337137590","gtin":"707337137590","claim_key":"claim:manufacturing","primary_source":"source_listing","claim":"“MANUFACTURING”","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":"…GOOD MANUFACTURING PRACTICE…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:1ed6f39377d62e0fcb9d3c021154741a204a51390042db70ba494b1b786a9de5","evidence_url":"https://lookcloser.ai/e/ev-7bfb6b17e8ee"},{"evidence_id":"ev-4e6c21a67d4e","record_id":"707337137590","gtin":"707337137590","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“SUPPORT YOUR MUSCLES: Stay within your dietary limits while smashing sets at the”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label states 80 mg/serving — about 19% of the adult daily reference (adult RDA 310–420 mg elemental; NIH sets 350 mg/day as the supplemental upper level for elemental magnesium). A single serving isn’t meant to supply a full day, so this is context, not a shortfall. Caveat: chelate labels (glycinate, citrate) often state compound mass, which reads ~5–7× higher than elemental magnesium — the Supplement Facts panel settles which is meant.","proof":{"kind":"efficacy","status":"partly","snippet":"…💪 SUPPORT YOUR MUSCLES: Stay within your dietary limits while smashing sets at the gym.…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_vitamin-d","source_url":"https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"vitamin d","receipt_label":"NIH ODS · vitamin d fact sheet"},{"source":"pubmed_vitamin-d","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22vitamin+d%22","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_calcium","source_url":"https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"calcium","receipt_label":"NIH ODS · calcium fact sheet"},{"source":"pubmed_calcium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22calcium%22","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_iron","source_url":"https://ods.od.nih.gov/factsheets/Iron-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"iron","receipt_label":"NIH ODS · iron fact sheet"},{"source":"pubmed_iron","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22iron%22","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_potassium","source_url":"https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"potassium","receipt_label":"NIH ODS · potassium fact sheet"},{"source":"pubmed_potassium","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=%22potassium%22","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_magnesium","source_url":"https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/","observed_at":"2026-08-05","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":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"nih_ods_fiber","source_url":"https://ods.od.nih.gov/factsheets/list-all/","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient","registry_name":"NIH ODS","identifier":"prebiotic fiber (inulin-type)","receipt_label":"NIH ODS — Fiber overview (MVMS context)"},{"source":"pubmed_fiber","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=inulin+prebiotic+randomized+trial","observed_at":"2026-08-05","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:6c78932dabe3c9039adddfa527ddb2a041931272365513f8bdc3917b0a8a6794","evidence_url":"https://lookcloser.ai/e/ev-4e6c21a67d4e"},{"evidence_id":"ev-e3571edc9c08","record_id":"707337137590","gtin":"707337137590","claim_key":"dose:magnesium","primary_source":"facts_panel","claim":"“Magnesium 80 mg per serving”","bucket":"checks_out","looked":"the listing dose against the exact same named panel subject","found":"The label promises 80 mg per serving. 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They match.","proof":{"subject":"magnesium","listing_amount_mg":80,"panel_amount_mg":80,"panel_source":"listing_image","tolerance_mg":1.6},"source_refs":[{"source":"facts_panel","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0DPQT1P68","observed_at":"2026-08-05","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-05","content_fingerprint":"sha256:79e6b2ba02fc24474b800d3237f5c265b13124ef31caa38570108cc2d480c808","evidence_url":"https://lookcloser.ai/e/ev-e3571edc9c08"}],"label_math":{"verdict":"PLAUSIBLE","claimed_subject":"magnesium","claimed_mg":80,"serving_mass_mg":6100,"percent_of_serving":1.3114754098360655,"serving_mass_source":"serving size printed on the packaging (photo-read from listing images)","ambiguity":null,"declared_actives_total_mg":300,"headline_claim_mg":80,"headline_subject":"magnesium","subject_actual_mg":80},"listing_claims":{"dose_claims":[{"subject":"magnesium","amount_mg":80,"basis":"per_serving"}],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":null,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":["Advanced Hydration","WATERMELON SALT","1000 mg Sodium","300 mg Potassium","80 mg Magnesium","NO SUGAR - NO CARBS","DIETARY SUPPLEMENT","Sugar-Free Electrolyte Drink Mix","Suggested uses","Mix one stick with:"],"certification_text":["MADE IN A FDA REGISTERED FACILITY","ISO 9001:2015 CERTIFIED COMPANY","GOOD MANUFACTURING PRACTICE","GMP","NO CARBS","NO HIDDEN INGREDIENTS","NO GLUTEN","FASTING FRIENDLY"],"claim_checks":[{"kind":"manufacturing","label":"Manufacturing claim","snippet":"…GOOD MANUFACTURING PRACTICE…","looked":"the facility registration or certificate behind the claim","found":"“GMP-certified” describes factory processes, not what is in the bottle. 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