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This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.","proof":"USPTO lists MK Supplement LLC (LIMITED LIABILITY COMPANY) in GEORGIA, 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.","identity_basis":"owner_exact","status":"live","source_refs":["uspto_search"],"source_url":"https://tsdr.uspto.gov/#caseNumber=97006603&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-08-04","presentation_tone":"ok","evidence_id":"ev-a8206ef719f1","evidence_url":"https://lookcloser.ai/e/ev-a8206ef719f1","content_fingerprint":"sha256:bd99b3ba675ad9013ba05bf32a303aff196487310897d673d6ed80e7b9db29dd","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=97006603&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Registration 7617416","registry_name":"USPTO","standard":null,"identifier":"Registration 7617416"}],"evidence":{"summary":"USPTO lists MK Supplement LLC (LIMITED LIABILITY COMPANY) in GEORGIA, 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":["uspto_search"],"source_records":[{"source":"uspto_search","source_url":"https://tsdr.uspto.gov/#caseNumber=97006603&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-04","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7617416","receipt_label":"USPTO · Registration 7617416"}],"observed_at":"2026-08-04","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists MK Supplement LLC (LIMITED LIABILITY COMPANY) in GEORGIA, 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."},"html_anchor":"finding-uspto-trademark-registry-exact-trademark-owner-identified","report_url":"https://lookcloser.ai/p/198168537985/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"brand-storefront-same-barcode-on-the-brand-s-own-store","source":"Brand storefront","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Same barcode on the brand's own store","detail":"The brand's store lists this exact barcode as “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings.","proof":"The brand's store lists this exact barcode as “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings.","identity_basis":"listing","status":"live","source_refs":["brand_store","source_listing"],"source_url":"https://mksupplements.com/products/collagen-colostrum","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-08-04","presentation_tone":"ok","evidence_id":"ev-c8aa6124e7f5","evidence_url":"https://lookcloser.ai/e/ev-c8aa6124e7f5","content_fingerprint":"sha256:9e5f0a8ba0bdc69d5d2f063cda0623fc652f6f320508d6ca5e9e6dcc4074fa14","registry_receipts":[],"evidence":{"summary":"The brand's store lists this exact barcode as “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings.","source_refs":["brand_store","source_listing"],"source_records":[{"source":"brand_store","source_url":"https://mksupplements.com/products/collagen-colostrum","observed_at":"2026-08-04","identity_basis":"exact_gtin","scope":"brand_or_exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","looked":"LookCloser checked Brand storefront.","found":"The brand's store lists this exact barcode as “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings."},"html_anchor":"finding-brand-storefront-same-barcode-on-the-brand-s-own-store","report_url":"https://lookcloser.ai/p/198168537985/full#finding-brand-storefront-same-barcode-on-the-brand-s-own-store"},{"id":"barcode-gtin-record-upc-independently-corroborated","source":"Barcode / GTIN record","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"UPC independently corroborated","detail":"Open Food Facts resolves 198168537985 to \"Grass-fed Collagen & Colostrum\" (MK Supplements) — consistent with this listing.","proof":"Open Food Facts resolves 198168537985 to \"Grass-fed Collagen & Colostrum\" (MK Supplements) — consistent with this listing.","identity_basis":"gtin","status":"live","source_refs":["barcode_search","source_listing"],"source_url":"https://world.openfoodfacts.org/product/00198168537985","scope":"exact_product","inference_level":"direct_observation","observed_at":"2026-08-04","presentation_tone":"ok","evidence_id":"ev-8fb061f84152","evidence_url":"https://lookcloser.ai/e/ev-8fb061f84152","content_fingerprint":"sha256:ca289efac49b07f8530ae01f76e94f99f6de5e3984d39c99ab23a38c1b22749f","registry_receipts":[],"evidence":{"summary":"Open Food Facts resolves 198168537985 to \"Grass-fed Collagen & Colostrum\" (MK Supplements) — consistent with this listing.","source_refs":["barcode_search","source_listing"],"source_records":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00198168537985","observed_at":"2026-08-04","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","looked":"LookCloser checked Barcode / GTIN record.","found":"Open Food Facts resolves 198168537985 to \"Grass-fed Collagen & Colostrum\" (MK Supplements) — consistent with this listing."},"html_anchor":"finding-barcode-gtin-record-upc-independently-corroborated","report_url":"https://lookcloser.ai/p/198168537985/full#finding-barcode-gtin-record-upc-independently-corroborated"},{"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 and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":"The observed listing and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","identity_basis":"none","status":"live","source_refs":["source_listing","brand_store"],"source_url":"https://www.amazon.com/dp/B0D88YY6R2","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-a4d957bbaacd","evidence_url":"https://lookcloser.ai/e/ev-a4d957bbaacd","content_fingerprint":"sha256:31beb8089900189e30cdd9691e6bffdb7ecaa807fadf286d876edd5cac4d1372","registry_receipts":[],"evidence":{"summary":"The observed listing and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","source_refs":["source_listing","brand_store"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://mksupplements.com/products/collagen-colostrum","observed_at":"2026-08-04","identity_basis":"exact_gtin","scope":"brand_or_exact_product"}],"observed_at":"2026-08-04","looked":"LookCloser checked Certification / laboratory record.","found":"The observed listing and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. 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/198168537985/full#finding-certification-laboratory-record-testing-claimed-documentation-not-found"},{"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 collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","proof":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","identity_basis":"ingredient","status":"live","source_refs":["pubmed_collagen"],"source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","scope":"ingredient_context","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-3a214cfbce48","evidence_url":"https://lookcloser.ai/e/ev-3a214cfbce48","content_fingerprint":"sha256:52ad82aacc15f2b901f2ea92b7d223479bae1a8404ad77a374383b19fc9d6cda","registry_receipts":[],"evidence":{"summary":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","source_refs":["pubmed_collagen"],"source_records":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"html_anchor":"finding-nih-published-research-research-context-is-available-for-the-listed-ingr","report_url":"https://lookcloser.ai/p/198168537985/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 23 to 34 between July 12, 2025 and August 4, 2026. The largest rise inside any single 30-day window was about 5, so the count moved in steps rather than in one burst.","proof":{"first":["2025-07-12",23],"last":["2026-08-04",34],"max_30d_review_gain":5},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0D88YY6R2","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-08-04","presentation_tone":"ok","evidence_id":"ev-c1b487a5db60","evidence_url":"https://lookcloser.ai/e/ev-c1b487a5db60","content_fingerprint":"sha256:173596de6a96d2dc39e7e94c3cafab91be7ecd7da562d8cd6b471dc0fb73f68b","registry_receipts":[],"evidence":{"summary":{"first":["2025-07-12",23],"last":["2026-08-04",34],"max_30d_review_gain":5},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","looked":"LookCloser checked keepa.","found":"Written reviews rose from 23 to 34 between July 12, 2025 and August 4, 2026. The largest rise inside any single 30-day window was about 5, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/198168537985/full#finding-review_velocity_gradual"},{"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. 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:%22MK+Supplements%22+OR+product_description:%22MK+Supplements%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"caution","evidence_id":"ev-85ada0ef8ed2","evidence_url":"https://lookcloser.ai/e/ev-85ada0ef8ed2","content_fingerprint":"sha256:6b4d3ef65dba3b135623d0dddfec67ce5b31d2fdc003c8eb327c49adda9c88e6","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:%22MK+Supplements%22+OR+product_description:%22MK+Supplements%22)&limit=5","observed_at":"2026-08-04","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"MK Supplements","receipt_label":"FDA enforcement search · MK Supplements"}],"observed_at":"2026-08-04","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-05-2026","report_url":"https://lookcloser.ai/p/198168537985/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-B0D88YY6R2","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-884ef170e625","evidence_url":"https://lookcloser.ai/e/ev-884ef170e625","content_fingerprint":"sha256:ac8a42ab43390f43a6bb006082c16f283a0149107e2638c8732bb8df6348c416","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-B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","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/198168537985/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 25 on 2025-07-05 to 34 on 2026-08-04 (net +9). 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 25 on 2025-07-05 to 34 on 2026-08-04 (net +9). 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-B0D88YY6R2","scope":"exact_listing","inference_level":"gap","observed_at":"2026-08-04","presentation_tone":"gap","evidence_id":"ev-763ecf3c322d","evidence_url":"https://lookcloser.ai/e/ev-763ecf3c322d","content_fingerprint":"sha256:ee74c44c2464ca8ff6f220ce92b08587ac566cb9659a5915a53a20dfdc81229d","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 25 on 2025-07-05 to 34 on 2026-08-04 (net +9). 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-B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 25 on 2025-07-05 to 34 on 2026-08-04 (net +9). 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/198168537985/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-a8206ef719f1","record_id":"198168537985","gtin":"198168537985","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 MK Supplement LLC (LIMITED LIABILITY COMPANY) in GEORGIA, 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 MK Supplement LLC (LIMITED LIABILITY COMPANY) in GEORGIA, 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=97006603&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-08-04","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Registration 7617416","receipt_label":"USPTO · Registration 7617416"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:bd99b3ba675ad9013ba05bf32a303aff196487310897d673d6ed80e7b9db29dd","evidence_url":"https://lookcloser.ai/e/ev-a8206ef719f1"},{"evidence_id":"ev-c8aa6124e7f5","record_id":"198168537985","gtin":"198168537985","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 “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings.","proof":{"detail":"The brand's store lists this exact barcode as “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings."},"source_refs":[{"source":"brand_store","source_url":"https://mksupplements.com/products/collagen-colostrum","observed_at":"2026-08-04","identity_basis":"exact_gtin","scope":"brand_or_exact_product"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:9e5f0a8ba0bdc69d5d2f063cda0623fc652f6f320508d6ca5e9e6dcc4074fa14","evidence_url":"https://lookcloser.ai/e/ev-c8aa6124e7f5"},{"evidence_id":"ev-a64e411af3eb","record_id":"198168537985","gtin":"198168537985","claim_key":"finding:label-and-serving-arithmetic-label-math-is-physically-consistent","primary_source":"facts_panel","claim":"Label math is physically consistent","bucket":"checks_out","looked":"LookCloser checked Label and serving arithmetic.","found":"Claimed collagen 10,000.0 mg is 77% of the ≈13,000 mg serving (serving size on the label, keyed to UPC 198168537985) — within physical limits.","proof":{"detail":"Claimed collagen 10,000.0 mg is 77% of the ≈13,000 mg serving (serving size on the label, keyed to UPC 198168537985) — within physical limits."},"source_refs":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/339219","observed_at":"2026-08-04","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #339219","receipt_label":"NIH DSLD · Label #339219"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:86ff72cc5386a2c6ea9bb0ac2ac4ab31f400bb537c0417c4555f50dc5a7daf71","evidence_url":"https://lookcloser.ai/e/ev-a64e411af3eb"},{"evidence_id":"ev-8fb061f84152","record_id":"198168537985","gtin":"198168537985","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":"Open Food Facts resolves 198168537985 to \"Grass-fed Collagen & Colostrum\" (MK Supplements) — consistent with this listing.","proof":{"detail":"Open Food Facts resolves 198168537985 to \"Grass-fed Collagen & Colostrum\" (MK Supplements) — consistent with this listing."},"source_refs":[{"source":"barcode_search","source_url":"https://world.openfoodfacts.org/product/00198168537985","observed_at":"2026-08-04","identity_basis":"gtin","scope":"exact_gtin"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:ca289efac49b07f8530ae01f76e94f99f6de5e3984d39c99ab23a38c1b22749f","evidence_url":"https://lookcloser.ai/e/ev-8fb061f84152"},{"evidence_id":"ev-c1b487a5db60","record_id":"198168537985","gtin":"198168537985","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 23 to 34 between July 12, 2025 and August 4, 2026. The largest rise inside any single 30-day window was about 5, so the count moved in steps rather than in one burst.","proof":{"first":["2025-07-12",23],"last":["2026-08-04",34],"max_30d_review_gain":5},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:173596de6a96d2dc39e7e94c3cafab91be7ecd7da562d8cd6b471dc0fb73f68b","evidence_url":"https://lookcloser.ai/e/ev-c1b487a5db60"},{"evidence_id":"ev-2fa5c34dc863","record_id":"198168537985","gtin":"198168537985","claim_key":"finding:nih-published-research-collagen-peptides-dose-matches-published-studies","primary_source":"pubmed_collagen","claim":"Collagen Peptides dose matches published studies","bucket":"checks_out","looked":"LookCloser checked NIH / published research.","found":"label claims 10000 mg/serving — within the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides). Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","proof":{"detail":"label claims 10000 mg/serving — within the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides). Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"source_refs":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:e805d3d2c2baf8b3d4ae8c8620178c4edb78aa0afe2234b05c4840506a530b81","evidence_url":"https://lookcloser.ai/e/ev-2fa5c34dc863"},{"evidence_id":"ev-afbe9f586227","record_id":"198168537985","gtin":"198168537985","claim_key":"finding:nih-published-research-each-ingredient-s-amount-is-disclosed","primary_source":"pubmed_collagen","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":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:25e25e314fdf52e9d941da237251bee632a89f0fc3676e6f242168d9c144c1fb","evidence_url":"https://lookcloser.ai/e/ev-afbe9f586227"},{"evidence_id":"ev-4afec29463f3","record_id":"198168537985","gtin":"198168537985","claim_key":"finding:nih-label-catalog-registered-in-nih-s-supplement-label-database-dsld","primary_source":"nih_dsld_search","claim":"Registered in NIH's supplement label database (DSLD)","bucket":"checks_out","looked":"LookCloser checked NIH label catalog.","found":"Label #339219 “Grass-Fed Collagen & Colostrum Unflavored” (MK Supplements), entered 2025-09-25, with the full Supplement Facts on file. Company on file: Distributor — MK Supplements LLC, Alpharetta, GA.","proof":{"detail":"Label #339219 “Grass-Fed Collagen & Colostrum Unflavored” (MK Supplements), entered 2025-09-25, with the full Supplement Facts on file. Company on file: Distributor — MK Supplements LLC, Alpharetta, GA."},"source_refs":[{"source":"nih_dsld_search","source_url":"https://dsld.od.nih.gov/label/339219","observed_at":"2026-08-04","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #339219","receipt_label":"NIH DSLD · Label #339219"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:f20f3c025d6a0adfe5619f8825969b472778366562dc095a793a023f0846bba3","evidence_url":"https://lookcloser.ai/e/ev-4afec29463f3"},{"evidence_id":"ev-85ada0ef8ed2","record_id":"198168537985","gtin":"198168537985","claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-aug-05-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Aug 05, 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:%22MK+Supplements%22+OR+product_description:%22MK+Supplements%22)&limit=5","observed_at":"2026-08-04","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"MK Supplements","receipt_label":"FDA enforcement search · MK Supplements"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:6b4d3ef65dba3b135623d0dddfec67ce5b31d2fdc003c8eb327c49adda9c88e6","evidence_url":"https://lookcloser.ai/e/ev-85ada0ef8ed2"},{"evidence_id":"ev-a4d957bbaacd","record_id":"198168537985","gtin":"198168537985","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 and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.","proof":{"detail":"The observed listing and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://mksupplements.com/products/collagen-colostrum","observed_at":"2026-08-04","identity_basis":"exact_gtin","scope":"brand_or_exact_product"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:31beb8089900189e30cdd9691e6bffdb7ecaa807fadf286d876edd5cac4d1372","evidence_url":"https://lookcloser.ai/e/ev-a4d957bbaacd"},{"evidence_id":"ev-763ecf3c322d","record_id":"198168537985","gtin":"198168537985","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 25 on 2025-07-05 to 34 on 2026-08-04 (net +9). 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 25 on 2025-07-05 to 34 on 2026-08-04 (net +9). 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-B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:ee74c44c2464ca8ff6f220ce92b08587ac566cb9659a5915a53a20dfdc81229d","evidence_url":"https://lookcloser.ai/e/ev-763ecf3c322d"},{"evidence_id":"ev-884ef170e625","record_id":"198168537985","gtin":"198168537985","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-B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:ac8a42ab43390f43a6bb006082c16f283a0149107e2638c8732bb8df6348c416","evidence_url":"https://lookcloser.ai/e/ev-884ef170e625"},{"evidence_id":"ev-3a214cfbce48","record_id":"198168537985","gtin":"198168537985","claim_key":"finding:nih-published-research-research-context-is-available-for-the-listed-ingr","primary_source":"pubmed_collagen","claim":"Research context is available for the listed ingredients","bucket":"unverified","looked":"LookCloser checked NIH / published research.","found":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.","proof":{"detail":"Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen."},"source_refs":[{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:52ad82aacc15f2b901f2ea92b7d223479bae1a8404ad77a374383b19fc9d6cda","evidence_url":"https://lookcloser.ai/e/ev-3a214cfbce48"},{"evidence_id":"ev-e46b53b23085","record_id":"198168537985","gtin":"198168537985","claim_key":"claim:testing","primary_source":"source_listing","claim":"“TESTED FOR”","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. The exact brand page repeats a testing claim but names no issuer. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","proof":{"kind":"testing","status":"unverified","snippet":"…3RD-PARTY TESTED FOR PURITY…"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"brand_store","source_url":"https://mksupplements.com/products/collagen-colostrum","observed_at":"2026-08-04","identity_basis":"exact_gtin","scope":"brand_or_exact_product"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:1008b0b5cda50097ab613556e792ca121749668ce90d5093c117393cf7bfa027","evidence_url":"https://lookcloser.ai/e/ev-e46b53b23085"},{"evidence_id":"ev-45ff7157cdd5","record_id":"198168537985","gtin":"198168537985","claim_key":"claim:efficacy","primary_source":"source_listing","claim":"“COLLAGEN + 3g COLOSTRUM — THE COMBINATION MOST BRANDS SKIP EXPLAINING: Colostrum's growth factors (IGF-1, TGF-β) repair the gut lining and improve…”","bucket":"partly","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label claims 10000 mg/serving — within the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides).","proof":{"kind":"efficacy","status":"partly","snippet":"…10g COLLAGEN + 3g COLOSTRUM — THE COMBINATION MOST BRANDS SKIP EXPLAINING: Colostrum's growth factors (IGF-1, TGF-β) repair the gut lining and improve nutrient absorptio"},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"},{"source":"nih_ods_calcium","source_url":"https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/","observed_at":"2026-08-04","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":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"},{"source":"pubmed_collagen","source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=collagen+peptide+supplementation+randomized","observed_at":"2026-08-04","identity_basis":"named_ingredient","scope":"ingredient"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:219c6b02c1b6d6ee3a526d5653550e569c48f8ec9eeecf69df8d346344e158c3","evidence_url":"https://lookcloser.ai/e/ev-45ff7157cdd5"},{"evidence_id":"ev-84109eef696e","record_id":"198168537985","gtin":"198168537985","claim_key":"dose:collagen","primary_source":"facts_panel","claim":"“Collagen 10,000 mg per serving”","bucket":"checks_out","looked":"the listing dose against the exact same named panel subject","found":"The label promises 10,000 mg per serving. The panel says 10,000 mg. They match.","proof":{"subject":"collagen","listing_amount_mg":10000,"panel_amount_mg":10000,"panel_source":"nih_dsld","tolerance_mg":200},"source_refs":[{"source":"facts_panel","source_url":"https://dsld.od.nih.gov/label/339219","observed_at":"2026-08-04","identity_basis":"brand_product_name","scope":"product_label","registry_name":"NIH DSLD","identifier":"Label #339219","receipt_label":"NIH DSLD · Label #339219"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D88YY6R2","observed_at":"2026-08-04","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-08-04","content_fingerprint":"sha256:e11e052ba96159638a32f2a35559085f30f9ce03405a620f53d7013d40d96a37","evidence_url":"https://lookcloser.ai/e/ev-84109eef696e"}],"label_math":{"verdict":"PLAUSIBLE","claimed_subject":"collagen","claimed_mg":10000,"serving_mass_mg":13000,"percent_of_serving":76.92307692307693,"serving_mass_source":"serving size on the label, keyed to UPC 198168537985","ambiguity":null,"declared_actives_total_mg":13000,"headline_claim_mg":10000,"headline_subject":"collagen","subject_actual_mg":10000},"listing_claims":{"dose_claims":[{"subject":"collagen","amount_mg":10000,"basis":"per_serving"}],"testing":{"claimed":true,"named_lab_or_certifier":false},"container":{"units":null,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":["GRASS-FED","3RD-PARTY TESTED FOR PURITY","UNFLAVORED","10 g of collagen + 3 g of bovine colostrum per serving","30 DAY SUPPLY","Collagen + Colostrum. Better Together.","MIXES INTO ANYTHING · GRASS-FED · IGG 21%","Why These Two Belong Together","COLOSTRUM (IGG 21%)","GUT LINING REPAIR"],"certification_text":["3RD-PARTY TESTED FOR PURITY","GRASS-FED","LAB TESTED","IgG 21% Label-Verified"],"claim_checks":[{"kind":"testing","label":"Quality-testing claim","snippet":"…3RD-PARTY TESTED FOR PURITY…","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. The exact brand page repeats a testing claim but names no issuer. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.","status":"unverified"},{"kind":"efficacy","label":"Benefit claim","snippet":"…10g COLLAGEN + 3g COLOSTRUM — THE COMBINATION MOST BRANDS SKIP EXPLAINING: Colostrum's growth factors (IGF-1, TGF-β) repair the gut lining and improve nutrient absorptio","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient evidence exists; on dose: label claims 10000 mg/serving — within the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides).","status":"partly"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"captured","label_photo_read":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Grass-Fed Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": \"Net weight 13.76 oz (390 g)\", \"net_weight_g\": 390, \"unit_count_text\": \"30 DAY SUPPLY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"GRASS-FED\", \"3RD-PARTY TESTED FOR PURITY\", \"UNFLAVORED\", \"10 g of collagen + 3 g of bovine colostrum per serving\", \"30 DAY SUPPLY\"], \"certifications\": []}\n"},{"img":1,"model":"claude-cli:subscription","text":"{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": \"Net weight 10.76 oz (290 g)\", \"net_weight_g\": 290, \"unit_count_text\": \"30 DAY SUPPLY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Collagen + Colostrum. Better Together.\", \"GRASS-FED\", \"3RD-PARTY TESTED FOR PURITY\", \"UNFLAVORED\", \"10 g of collagen + 3 g of bovine colostrum per serving\", \"MIXES INTO ANYTHING · GRASS-FED · IGG 21%\"], \"certifications\": []}\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"30 DAY SUPPLY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Why These Two Belong Together\", \"COLOSTRUM (IGG 21%)\", \"GUT LINING REPAIR\", \"BETTER ABSORPTION\", \"COLLAGEN WORKS HARDER\", \"10G COLLAGEN + 3G COLOSTRUM · PER SERVING · GRASS-FED\"], \"certifications\": [\"3RD-PARTY TESTED FOR PURITY\", \"GRASS-FED\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null,\n \"product_name\": null,\n \"barcode\": null,\n \"panel\": false,\n \"serving_size_text\": null,\n \"serving_size_g\": null,\n \"servings_per_container\": null,\n \"net_weight_text\": null,\n \"net_weight_g\": null,\n \"unit_count_text\": null,\n \"responsible_parties\": [],\n \"websites\": [],\n \"actives\": [],\n \"label_claims\": [\"What's in Every Serving\", \"GRASS-FED BOVINE COLLAGEN\", \"12G PROTEIN · 24% DV\", \"AMINO ACID FOUNDATION FOR SKIN, JOINTS, HAIR, NAILS\", \"IgG · IgA · IgM IMMUNOGLOBULINS\", \"LABEL-VERIFIED · GRASS-FED · NOT SYNTHETIC ADDITIONS\"],\n \"certifications\": [\"LAB TESTED\", \"IgG 21% Label-Verified\"]}\n```\n\nNote on `panel`: the image is a marketing A+ collage. A bordered Supplement Facts table appears only as a small back-of-package thumbnail — row names resolve (Calories, Total Fat, Saturated Fat, Cholesterol, Total Carbohydrate, Dietary Fiber, Total Sugars, Protein, Calcium, Sodium, Grass-Fed Bovine Collagen, Grass-Fed Bovine Colostrum), but no amount or %DV value is legible even at 9–14× upscaling with sharpening. Since the amounts can't be transcribed verbatim, I marked the panel unreadable rather than guess. Brand, address block, and website on the package are likewise below the resolution needed for verbatim capture.\n"},{"img":4,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Grass-Fed Bovine.\", \"Third-Party Tested.\", \"COLLAGEN GRASS-FED BOVINE · HYDROLYZED FOR ABSORPTION\", \"COLOSTRUM STANDARDIZED TO 21% IGG\", \"NO ARTIFICIAL COLORS\", \"NO FILLERS × BINDING AGENTS\"], \"certifications\": []}\n"},{"img":5,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Every Batch Tested 5 Times Before It Ships\", \"LAB RESULTS POSTED ONLINE.\", \"RAW MATERIAL IDENTITY\", \"IN-PROCESS CHECK\", \"HEAVY METALS PANEL\", \"MICROBIAL SAFETY\"], \"certifications\": []}\n"},{"img":6,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": \"Net weight 13.76 oz (390 g)\", \"net_weight_g\": 390, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"GRASS-FED\", \"3RD-PARTY TESTED FOR PURITY\", \"UNFLAVORED\", \"10 g of collagen + 3 g of bovine colostrum per serving\", \"GUT HEALTH · SKIN · JOINTS · IMMUNE SUPPORT\", \"30-DAY SUPPLY\"], \"certifications\": []}\n```\n"},{"img":7,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": \"MK COLLAGEN & COLOSTRUM\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Collagen Works Better When Your Gut Works Better.\", \"COLOSTRUM REPAIRS GUT LINING\", \"BETTER ABSORPTION VIA IGF-1/TGF-\\u03b2\", \"IGG 21% \\u2014 LABEL-VERIFIED\", \"12G PROTEIN \\u00b7 24% DV\", \"GRASS-FED BOVINE \\u2014 BOTH INGREDIENTS\"], \"certifications\": []}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/71gZAp5wZmL.jpg","https://m.media-amazon.com/images/I/81KIACnZbmL.jpg","https://m.media-amazon.com/images/I/81bg7LkopxL.jpg","https://m.media-amazon.com/images/I/71A4AkXqd1L.jpg","https://m.media-amazon.com/images/I/81RV7A-S-UL.jpg","https://m.media-amazon.com/images/I/816KeNtSKxL.jpg","https://m.media-amazon.com/images/I/81grHyvquBL.jpg","https://m.media-amazon.com/images/I/715c4tivX3L.jpg"],"facts_panel_image":null,"brand":"MK SUPPLEMENTS","product_name":"Grass-Fed Collagen & Colostrum","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":null,"serving_size_g":null,"servings_per_container":null,"net_weight_text":"Net weight 13.76 oz (390 g)","net_weight_g":390,"unit_count_text":"30 DAY SUPPLY","actives":[],"responsible_parties":[],"websites":[],"label_claims":["GRASS-FED","3RD-PARTY TESTED FOR PURITY","UNFLAVORED","10 g of collagen + 3 g of bovine colostrum per serving","30 DAY SUPPLY","Collagen + Colostrum. Better Together.","MIXES INTO ANYTHING · GRASS-FED · IGG 21%","Why These Two Belong Together","COLOSTRUM (IGG 21%)","GUT LINING REPAIR"],"certifications":["3RD-PARTY TESTED FOR PURITY","GRASS-FED","LAB TESTED","IgG 21% Label-Verified"],"panel_rows":[],"panel_rejected_reason":"product-line image did not contain the named active"},"resolved_facts_panel":{"src":"vision:claude-cli:subscription","reader_version":"2026-07-27.1","images_read":8,"raw_reads":[{"img":0,"model":"claude-cli:subscription","text":"{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Grass-Fed Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": \"Net weight 13.76 oz (390 g)\", \"net_weight_g\": 390, \"unit_count_text\": \"30 DAY SUPPLY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"GRASS-FED\", \"3RD-PARTY TESTED FOR PURITY\", \"UNFLAVORED\", \"10 g of collagen + 3 g of bovine colostrum per serving\", \"30 DAY SUPPLY\"], \"certifications\": []}\n"},{"img":1,"model":"claude-cli:subscription","text":"{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": \"Net weight 10.76 oz (290 g)\", \"net_weight_g\": 290, \"unit_count_text\": \"30 DAY SUPPLY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Collagen + Colostrum. Better Together.\", \"GRASS-FED\", \"3RD-PARTY TESTED FOR PURITY\", \"UNFLAVORED\", \"10 g of collagen + 3 g of bovine colostrum per serving\", \"MIXES INTO ANYTHING · GRASS-FED · IGG 21%\"], \"certifications\": []}\n"},{"img":2,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": \"30 DAY SUPPLY\", \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Why These Two Belong Together\", \"COLOSTRUM (IGG 21%)\", \"GUT LINING REPAIR\", \"BETTER ABSORPTION\", \"COLLAGEN WORKS HARDER\", \"10G COLLAGEN + 3G COLOSTRUM · PER SERVING · GRASS-FED\"], \"certifications\": [\"3RD-PARTY TESTED FOR PURITY\", \"GRASS-FED\"]}\n```\n"},{"img":3,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null,\n \"product_name\": null,\n \"barcode\": null,\n \"panel\": false,\n \"serving_size_text\": null,\n \"serving_size_g\": null,\n \"servings_per_container\": null,\n \"net_weight_text\": null,\n \"net_weight_g\": null,\n \"unit_count_text\": null,\n \"responsible_parties\": [],\n \"websites\": [],\n \"actives\": [],\n \"label_claims\": [\"What's in Every Serving\", \"GRASS-FED BOVINE COLLAGEN\", \"12G PROTEIN · 24% DV\", \"AMINO ACID FOUNDATION FOR SKIN, JOINTS, HAIR, NAILS\", \"IgG · IgA · IgM IMMUNOGLOBULINS\", \"LABEL-VERIFIED · GRASS-FED · NOT SYNTHETIC ADDITIONS\"],\n \"certifications\": [\"LAB TESTED\", \"IgG 21% Label-Verified\"]}\n```\n\nNote on `panel`: the image is a marketing A+ collage. A bordered Supplement Facts table appears only as a small back-of-package thumbnail — row names resolve (Calories, Total Fat, Saturated Fat, Cholesterol, Total Carbohydrate, Dietary Fiber, Total Sugars, Protein, Calcium, Sodium, Grass-Fed Bovine Collagen, Grass-Fed Bovine Colostrum), but no amount or %DV value is legible even at 9–14× upscaling with sharpening. Since the amounts can't be transcribed verbatim, I marked the panel unreadable rather than guess. Brand, address block, and website on the package are likewise below the resolution needed for verbatim capture.\n"},{"img":4,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Grass-Fed Bovine.\", \"Third-Party Tested.\", \"COLLAGEN GRASS-FED BOVINE · HYDROLYZED FOR ABSORPTION\", \"COLOSTRUM STANDARDIZED TO 21% IGG\", \"NO ARTIFICIAL COLORS\", \"NO FILLERS × BINDING AGENTS\"], \"certifications\": []}\n"},{"img":5,"model":"claude-cli:subscription","text":"{\"brand\": null, \"product_name\": null, \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Every Batch Tested 5 Times Before It Ships\", \"LAB RESULTS POSTED ONLINE.\", \"RAW MATERIAL IDENTITY\", \"IN-PROCESS CHECK\", \"HEAVY METALS PANEL\", \"MICROBIAL SAFETY\"], \"certifications\": []}\n"},{"img":6,"model":"claude-cli:subscription","text":"```json\n{\"brand\": \"MK SUPPLEMENTS\", \"product_name\": \"Collagen & Colostrum\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": \"Net weight 13.76 oz (390 g)\", \"net_weight_g\": 390, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"GRASS-FED\", \"3RD-PARTY TESTED FOR PURITY\", \"UNFLAVORED\", \"10 g of collagen + 3 g of bovine colostrum per serving\", \"GUT HEALTH · SKIN · JOINTS · IMMUNE SUPPORT\", \"30-DAY SUPPLY\"], \"certifications\": []}\n```\n"},{"img":7,"model":"claude-cli:subscription","text":"```json\n{\"brand\": null, \"product_name\": \"MK COLLAGEN & COLOSTRUM\", \"barcode\": null, \"panel\": false, \"serving_size_text\": null, \"serving_size_g\": null, \"servings_per_container\": null, \"net_weight_text\": null, \"net_weight_g\": null, \"unit_count_text\": null, \"responsible_parties\": [], \"websites\": [], \"actives\": [], \"label_claims\": [\"Collagen Works Better When Your Gut Works Better.\", \"COLOSTRUM REPAIRS GUT LINING\", \"BETTER ABSORPTION VIA IGF-1/TGF-\\u03b2\", \"IGG 21% \\u2014 LABEL-VERIFIED\", \"12G PROTEIN \\u00b7 24% DV\", \"GRASS-FED BOVINE \\u2014 BOTH INGREDIENTS\"], \"certifications\": []}\n```\n"}],"source_images":["https://m.media-amazon.com/images/I/71gZAp5wZmL.jpg","https://m.media-amazon.com/images/I/81KIACnZbmL.jpg","https://m.media-amazon.com/images/I/81bg7LkopxL.jpg","https://m.media-amazon.com/images/I/71A4AkXqd1L.jpg","https://m.media-amazon.com/images/I/81RV7A-S-UL.jpg","https://m.media-amazon.com/images/I/816KeNtSKxL.jpg","https://m.media-amazon.com/images/I/81grHyvquBL.jpg","https://m.media-amazon.com/images/I/715c4tivX3L.jpg"],"facts_panel_image":null,"brand":"MK SUPPLEMENTS","product_name":"Grass-Fed Collagen & Colostrum","barcode":null,"barcode_identity_status":"unreadable_or_absent","serving_size_text":"13 Gram(s)","serving_size_g":null,"servings_per_container":null,"net_weight_text":"Net weight 13.76 oz (390 g)","net_weight_g":390,"unit_count_text":"30 DAY SUPPLY","actives":[{"name":"Calories","amount":50,"unit":"Calorie(s)","source":"NIH DSLD"},{"name":"Total Fat","amount":1,"unit":"Gram(s)","source":"NIH DSLD"},{"name":"Cholesterol","amount":5,"unit":"mg","source":"NIH DSLD"},{"name":"Total Carbohydrates","amount":1,"unit":"Gram(s)","source":"NIH DSLD"},{"name":"Protein","amount":10,"unit":"Gram(s)","source":"NIH DSLD"},{"name":"Calcium","amount":77,"unit":"mg","source":"NIH DSLD"},{"name":"Sodium","amount":35,"unit":"mg","source":"NIH DSLD"},{"name":"Bovine Collagen","amount":10,"unit":"Gram(s)","source":"NIH DSLD"},{"name":"Bovine Colostrum","amount":3,"unit":"Gram(s)","source":"NIH DSLD"}],"responsible_parties":[],"websites":[],"label_claims":["GRASS-FED","3RD-PARTY TESTED FOR PURITY","UNFLAVORED","10 g of collagen + 3 g of bovine colostrum per serving","30 DAY SUPPLY","Collagen + Colostrum. 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