{"schema":"lookcloser/record@0.2","compatible_with":["lookcloser/record@0.1"],"record_id":"lc-e886076e","processing":{"collection_process_version":"2026-07-24.5","last_collected_at":"2026-08-22T17:30:19-0700","last_collection_event":"intake","label_reader_version":"legacy_unversioned","report_schema":"lookcloser/record@0.2","rendered_at":"2026-09-03T13:44:36-0700"},"analysis_status":"complete","processing_gaps":[],"gtin":null,"listing_identifier":"B0D63BTHNT","brand":"LETSCOL","title":"LETSCOL 2-in-1 Vitamin D3 K2 Supplement Softgel","listing_title":"LETSCOL 2-in-1 Vitamin D3 K2 Supplement Softgel, Vitamin D3 10000 IU and Vitamin K2 200 mcg, K2 MK7 with D3 Vitamin Supplement Support Immune, Heart, Teeth Health","identity":{"canonical_gtin":null,"source_listing_gtin":null,"listing_identifier":"B0D63BTHNT","product_image":"https://m.media-amazon.com/images/I/71AJDi+qFQL.jpg","product_image_status":"retained","product_image_provenance":{"status":"retained","source":"source_listing","identity_basis":"exact_listing_identifier","source_url":"https://www.amazon.com/dp/B0D63BTHNT","primary_url":"https://m.media-amazon.com/images/I/71AJDi+qFQL.jpg","image_count":7,"last_attempted":"2026-08-22T17:30:18-0700","attempts":1},"observed_at":"2026-09-01","source_confirmations":[],"brand_consistency":{"status":"unknown","compatible":null,"listing_brand":"LETSCOL","package_brand":null,"match_method":"insufficient_text","similarity":null},"identity_rule":"exact identifiers only; related products are never substituted"},"trademark_owner":{"name":"Shenzhen Bolin Electronic Technology Co., Ltd.","entity":"OTHER","country":"China","address_filed":"N1B127, 1F, New Asia Guoli Bldg., No. 18, Zhonghang Rd., Huaqiang North St., Futian, Shenzhen, 518000, CHINA","address_public":"518000, CHINA","serial_number":"99733087","registration_number":null,"wordmark":"LETSCOL","status_description":"PUBLISHED FOR OPPOSITION","filed_date":"2026-03-30T00:00:00","first_use_commerce_date":"2024-06-13","registration_date":null,"assignment_recorded":false,"goods_services":["IC 005: Dietary food supplements; Dietary supplements; Dietary and nutritional supplements for endurance sports; Gummy vitamins; Nutritional supplements in the form of capsules, tablets, powder, gummies; Albumin dietary supplements; Vitamins."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"trademark_owner_candidates":[],"trademark_owner_status":"found","product_manufacturer_link":"not_established","label_responsible_parties":[],"identity_nodes":[{"role":"trademark_owner","name":"Shenzhen Bolin Electronic Technology Co., Ltd.","country":"China","address":"N1B127, 1F, New Asia Guoli Bldg., No. 18, Zhonghang Rd., Huaqiang North St., Futian, Shenzhen, 518000, CHINA","source_ref":"uspto_search","identity_basis":"exact_wordmark_supplement_class"}],"seller_of_record":null,"seller_of_record_status":"not_collected_founder_gated","consumer_view":{"template":"identity_review","kicker":"The useful read","headline":"🇨🇳 Brand owner: Shenzhen Bolin Electronic Technology Co., Ltd. · other, China","deck":"This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.","display_mode":"single_home_per_finding","finding_ids":["uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual"],"point_finding_ids":["uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual"],"cards":[{"finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","card_type":"owner_identified","question":"owner","tone":"neutral","weight":38,"headline":"🇨🇳 Brand owner: Shenzhen Bolin Electronic Technology Co., Ltd. · other, China","evidence":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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.","so_what":"This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.","source":"USPTO trademark registry","source_links":[],"registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Serial 99733087","registry_name":"USPTO","standard":null,"identifier":"Serial 99733087"}],"evidence_id":"ev-fd0eef425b2b","evidence_url":"https://lookcloser.ai/e/ev-fd0eef425b2b","presentation_home":"ownership_section"},{"finding_id":"review_velocity_gradual","card_type":"review_velocity","question":"reviews","tone":"ok","weight":28,"headline":"Reviews rose from 116 to 216 between July 30, 2025 and August 22, 2026 — no sudden jump.","evidence":"Written reviews rose from 116 to 216 between July 30, 2025 and August 22, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst.","so_what":"A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.","source":"keepa","source_links":[{"label":"Keepa exact-listing history","url":"https://keepa.com/#!product/1-B0D63BTHNT","role":"dated count history · exact listing"}],"registry_receipts":[],"evidence_id":"ev-21413f56bf96","evidence_url":"https://lookcloser.ai/e/ev-21413f56bf96","presentation_home":"finding_catalog"}],"research_links":[],"open_items":["No FDA recall matched this brand in the current search."]},"tldr":{"assessment":"checks_confirmed","headline":"Exact trademark owner identified","summary":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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.","lead_finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","key_findings":[{"id":"uspto-trademark-registry-exact-trademark-owner-identified","class":"ok","headline":"Exact trademark owner identified","source":"USPTO trademark registry","scope":"brand_owner"},{"id":"review_velocity_gradual","class":"ok","headline":"The review count moved gradually, not in one burst","source":"keepa","scope":"exact_listing"}],"documented_concern_count":0,"confirmed_check_count":2,"open_question_count":1,"usage_note":"Decision support, not medical advice or a product recommendation. Missing evidence is a gap, not a strike."},"origin_context":null,"verdict":{"state":"checks_confirmed","headline":"Exact trademark owner identified","detail":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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.","lead_finding_id":"uspto-trademark-registry-exact-trademark-owner-identified","meaning":"Finding-first decision support. Confirmed checks are not endorsements; cautions identify documented facts or bounded comparisons, not medical advice."},"public_verifiability":{"state":"insufficient_public_data","headline":"This product can't be verified from public data","detail":"Neither good nor bad — the checks below show what this listing publishes and what it withholds. Verifiable products publish more.","meaning":"Evidence availability only. Missing public data is a gap, never a strike."},"consistency_score":null,"findings":[{"id":"uspto-trademark-registry-exact-trademark-owner-identified","source":"USPTO trademark registry","class":"ok","noted":false,"severity":"ok","weight":38,"headline":"Exact trademark owner identified","detail":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","scope":"brand_owner","inference_level":"direct_observation","observed_at":"2026-09-01","presentation_tone":"ok","evidence_id":"ev-fd0eef425b2b","evidence_url":"https://lookcloser.ai/e/ev-fd0eef425b2b","content_fingerprint":"sha256:b48806c800977f179216a8a4efa06cfb1ab13db755f8c827a120fe35930617b3","registry_receipts":[{"source":"uspto_search","url":"https://tsdr.uspto.gov/#caseNumber=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","label":"USPTO · Serial 99733087","registry_name":"USPTO","standard":null,"identifier":"Serial 99733087"}],"evidence":{"summary":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-09-01","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Serial 99733087","receipt_label":"USPTO · Serial 99733087"}],"observed_at":"2026-09-01","looked":"LookCloser checked USPTO trademark registry.","found":"USPTO lists Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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/lc-e886076e/full#finding-uspto-trademark-registry-exact-trademark-owner-identified"},{"id":"label-and-serving-arithmetic-label-math-could-not-be-verified","source":"Label and serving arithmetic","class":"gap","noted":false,"severity":"pend","weight":26,"headline":"Label math could not be verified","detail":"The retained listing evidence does not establish net weight, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","proof":"The retained listing evidence does not establish net weight, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","identity_basis":"listing","status":"live","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0D63BTHNT","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-7582be555523","evidence_url":"https://lookcloser.ai/e/ev-7582be555523","content_fingerprint":"sha256:b3c459ed32e766776a544166feb8ae8075971f4e4ae986abecdeeb587fd2b157","registry_receipts":[],"evidence":{"summary":"The retained listing evidence does not establish net weight, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.","source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"html_anchor":"finding-label-and-serving-arithmetic-label-math-could-not-be-verified","report_url":"https://lookcloser.ai/p/lc-e886076e/full#finding-label-and-serving-arithmetic-label-math-could-not-be-verified"},{"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 116 to 216 between July 30, 2025 and August 22, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst.","proof":{"first":["2025-07-30",116],"last":["2026-08-22",216],"max_30d_review_gain":18},"identity_basis":"listing","status":"live","severity":"ok","source_refs":["source_listing"],"source_url":"https://www.amazon.com/dp/B0D63BTHNT","scope":"exact_listing","inference_level":"direct_observation","observed_at":"2026-09-01","presentation_tone":"ok","evidence_id":"ev-21413f56bf96","evidence_url":"https://lookcloser.ai/e/ev-21413f56bf96","content_fingerprint":"sha256:ce9fb992ae5b1a5e07d72fcb7c1b62195592c6958b4a4fca9065be6c80ffadfb","registry_receipts":[],"evidence":{"summary":{"first":["2025-07-30",116],"last":["2026-08-22",216],"max_30d_review_gain":18},"source_refs":["source_listing"],"source_records":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked keepa.","found":"Written reviews rose from 116 to 216 between July 30, 2025 and August 22, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst."},"html_anchor":"finding-review_velocity_gradual","report_url":"https://lookcloser.ai/p/lc-e886076e/full#finding-review_velocity_gradual"},{"id":"fda-public-records-recall-search-no-match-found-as-of-sep-03-2026","source":"FDA public records","class":"gap","noted":false,"severity":"info","weight":19,"headline":"Recall search: no match found (as of Sep 03, 2026)","detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","identity_basis":"none","status":"live","source_refs":["openfda_search"],"source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22LETSCOL%22+OR+product_description:%22LETSCOL%22)&limit=5","scope":"search_scope","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"caution","evidence_id":"ev-11f1d9fadc3b","evidence_url":"https://lookcloser.ai/e/ev-11f1d9fadc3b","content_fingerprint":"sha256:dac4dc606ab6b16aff8cdc184b88b4a7aa727a52a89ca270c28bf217a4fe7267","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:%22LETSCOL%22+OR+product_description:%22LETSCOL%22)&limit=5","observed_at":"2026-09-01","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"LETSCOL","receipt_label":"FDA enforcement search · LETSCOL"}],"observed_at":"2026-09-01","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"html_anchor":"finding-fda-public-records-recall-search-no-match-found-as-of-sep-03-2026","report_url":"https://lookcloser.ai/p/lc-e886076e/full#finding-fda-public-records-recall-search-no-match-found-as-of-sep-03-2026"},{"id":"keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","source":"Keepa exact-listing history","class":"gap","noted":false,"severity":"info","weight":19,"headline":"This item belongs to a catalog variation family","detail":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","proof":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.","identity_basis":"listing","status":"live","source_refs":["keepa_history","source_listing"],"source_url":"https://keepa.com/#!product/1-B0D63BTHNT","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-ed27cda2f9c5","evidence_url":"https://lookcloser.ai/e/ev-ed27cda2f9c5","content_fingerprint":"sha256:167ecc60ab28cc1353196a2e2f0e6a77e573a95debbf2f1fa80535e2c03a6ea5","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-B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked Keepa exact-listing history.","found":"The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant."},"html_anchor":"finding-keepa-exact-listing-history-this-item-belongs-to-a-catalog-variation-fam","report_url":"https://lookcloser.ai/p/lc-e886076e/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 115 on 2025-07-23 to 216 on 2026-08-22 (net +101). 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 115 on 2025-07-23 to 216 on 2026-08-22 (net +101). 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-B0D63BTHNT","scope":"exact_listing","inference_level":"gap","observed_at":"2026-09-01","presentation_tone":"gap","evidence_id":"ev-b83124c64488","evidence_url":"https://lookcloser.ai/e/ev-b83124c64488","content_fingerprint":"sha256:f33dc0f0c88ac81ceec8e394cf1813bca81af8d276da04e75414c097c13bf8b4","registry_receipts":[],"evidence":{"summary":"Exact-listing history records written-review counts from 115 on 2025-07-23 to 216 on 2026-08-22 (net +101). 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-B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","looked":"LookCloser checked Keepa exact-listing history.","found":"Exact-listing history records written-review counts from 115 on 2025-07-23 to 216 on 2026-08-22 (net +101). 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/lc-e886076e/full#finding-keepa-exact-listing-history-180-day-review-count-history-is-on-file"}],"evidence_records":[{"evidence_id":"ev-fd0eef425b2b","record_id":"lc-e886076e","gtin":null,"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 Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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 Shenzhen Bolin Electronic Technology Co., Ltd. (OTHER) in China 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=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","observed_at":"2026-09-01","identity_basis":"exact_wordmark_and_supplement_goods","scope":"brand","registry_name":"USPTO","identifier":"Serial 99733087","receipt_label":"USPTO · Serial 99733087"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:b48806c800977f179216a8a4efa06cfb1ab13db755f8c827a120fe35930617b3","evidence_url":"https://lookcloser.ai/e/ev-fd0eef425b2b"},{"evidence_id":"ev-21413f56bf96","record_id":"lc-e886076e","gtin":null,"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 116 to 216 between July 30, 2025 and August 22, 2026. The largest rise inside any single 30-day window was about 18, so the count moved in steps rather than in one burst.","proof":{"first":["2025-07-30",116],"last":["2026-08-22",216],"max_30d_review_gain":18},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:ce9fb992ae5b1a5e07d72fcb7c1b62195592c6958b4a4fca9065be6c80ffadfb","evidence_url":"https://lookcloser.ai/e/ev-21413f56bf96"},{"evidence_id":"ev-11f1d9fadc3b","record_id":"lc-e886076e","gtin":null,"claim_key":"finding:fda-public-records-recall-search-no-match-found-as-of-sep-03-2026","primary_source":"openfda_search","claim":"Recall search: no match found (as of Sep 03, 2026)","bucket":"unverified","looked":"LookCloser checked FDA public records.","found":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.","proof":{"detail":"This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records."},"source_refs":[{"source":"openfda_search","source_url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22LETSCOL%22+OR+product_description:%22LETSCOL%22)&limit=5","observed_at":"2026-09-01","identity_basis":"search_only","scope":"product_or_brand","registry_name":"FDA enforcement","identifier":"LETSCOL","receipt_label":"FDA enforcement search · LETSCOL"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:dac4dc606ab6b16aff8cdc184b88b4a7aa727a52a89ca270c28bf217a4fe7267","evidence_url":"https://lookcloser.ai/e/ev-11f1d9fadc3b"},{"evidence_id":"ev-7582be555523","record_id":"lc-e886076e","gtin":null,"claim_key":"finding:label-and-serving-arithmetic-label-math-could-not-be-verified","primary_source":"source_listing","claim":"Label math could not be verified","bucket":"unverified","looked":"LookCloser checked Label and serving arithmetic.","found":"The retained listing evidence does not establish net weight, unit count, 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, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike."},"source_refs":[{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:b3c459ed32e766776a544166feb8ae8075971f4e4ae986abecdeeb587fd2b157","evidence_url":"https://lookcloser.ai/e/ev-7582be555523"},{"evidence_id":"ev-b83124c64488","record_id":"lc-e886076e","gtin":null,"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 115 on 2025-07-23 to 216 on 2026-08-22 (net +101). 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 115 on 2025-07-23 to 216 on 2026-08-22 (net +101). 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-B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:f33dc0f0c88ac81ceec8e394cf1813bca81af8d276da04e75414c097c13bf8b4","evidence_url":"https://lookcloser.ai/e/ev-b83124c64488"},{"evidence_id":"ev-ed27cda2f9c5","record_id":"lc-e886076e","gtin":null,"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-B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"exact_listing_identifier","scope":"exact_listing"},{"source":"source_listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","observed_at":"2026-09-01","identity_basis":"listing_identifier","scope":"exact_listing"}],"observed_at":"2026-09-01","content_fingerprint":"sha256:167ecc60ab28cc1353196a2e2f0e6a77e573a95debbf2f1fa80535e2c03a6ea5","evidence_url":"https://lookcloser.ai/e/ev-ed27cda2f9c5"}],"label_math":{"verdict":"UNKNOWN","claimed_subject":null,"claimed_mg":null,"serving_mass_mg":null,"percent_of_serving":null,"serving_mass_source":null,"ambiguity":null,"declared_actives_total_mg":null,"headline_claim_mg":null,"headline_subject":null,"subject_actual_mg":null},"listing_claims":{"dose_claims":[{"subject":"vitamin k2","amount_mg":0.2,"basis":"unspecified"}],"testing":{"claimed":false,"named_lab_or_certifier":false},"container":{"units":null,"servings":null,"pack_count":1,"units_conflict":false},"marketing_text":[],"certification_text":[],"claim_checks":[{"kind":"efficacy","label":"Benefit claim","snippet":"LETSCOL 2-in-1 Vitamin D3 K2 Supplement Softgel, Vitamin D3 10000 IU and Vitamin K2 200 mcg, K2 MK7 with D3 Vitamin Supplement Support Immune, Heart, Teeth Health…","looked":"whether the ingredient doses on the label match the doses used in published research","found":"Ingredient-level evidence for this formula isn’t in our knowledge base yet. Recorded as not assessed — not as a negative.","status":"not-assessed"}],"identity_basis":"source_listing_and_identity_bound_label"},"facts_panel_status":"not_captured","label_photo_read":{"barcode":null,"actives":[],"panel_rows":[]},"resolved_facts_panel":null,"nih_dsld":null,"ingredient_science":null,"nsf_certification":null,"brand_documentation_request":null,"plain_summary":null,"fda_recalls":{"count":0},"offers_at_check_time":[],"price_comparison":{"identity_basis":"not_bound","record_gtin":null,"source_listing_gtin":null,"retailer_gtin_match":false,"brand_store_gtin_match":false,"seller_identifiers":{},"same_product_only":true,"offers":[],"offer_records":[],"observed_at":"2026-09-01"},"commerce_context":{"observed_at":"2026-09-01","record_gtin":null,"source_listing":{"status":"exact_listing","url":"https://www.amazon.com/dp/B0D63BTHNT","price":9.73,"price_receipt":{"status":"available","amount":9.73,"currency":"USD","price_type":"listing_page","observed_at":"2026-09-01","source":"Submitted listing","source_url":"https://www.amazon.com/dp/B0D63BTHNT","identity_basis":"exact_listing_identifier","listing_identifier":"B0D63BTHNT"},"rating":null,"rating_count":null,"published_gtin":null},"brand_site":{"status":"not_confirmed","host":null,"url":null,"title":null,"variant":null,"price":null,"availability":"unknown","published_gtin":null,"identity_basis":"exact_name_domain_candidates_checked","comparison_allowed":false,"candidate_binding":null,"shared_marketing_markers":[],"review_surface":null,"testing_surface":null},"exact_offers":[],"external_marketplaces":{"iherb":{"source":"iHerb","status":"blocked_missing_gtin","identity_basis":"exact_gtin_required","gtin":null,"search_url":"https://www.iherb.com/search?kw=LETSCOL+LETSCOL+2-in-1+Vitamin+D3+K2+Supplement+Softgel%2C+Vitamin+D3+10000+IU+and+Vitamin+K2+200+mcg%2C+K2+MK7+with+D3+Vitamin+Supplement+Support+Immune%2C+Heart%2C+Teeth+Health"},"target":{"source":"Target","status":"blocked_missing_gtin","identity_basis":"exact_gtin_required","gtin":null,"search_url":"https://www.target.com/s?searchTerm=LETSCOL+LETSCOL+2-in-1+Vitamin+D3+K2+Supplement+Softgel%2C+Vitamin+D3+10000+IU+and+Vitamin+K2+200+mcg%2C+K2+MK7+with+D3+Vitamin+Supplement+Support+Immune%2C+Heart%2C+Teeth+Health"},"walmart":{"source":"Walmart","status":"blocked_missing_gtin","identity_basis":"exact_gtin_required","gtin":null,"search_url":"https://www.walmart.com/search?q=LETSCOL+LETSCOL+2-in-1+Vitamin+D3+K2+Supplement+Softgel%2C+Vitamin+D3+10000+IU+and+Vitamin+K2+200+mcg%2C+K2+MK7+with+D3+Vitamin+Supplement+Support+Immune%2C+Heart%2C+Teeth+Health"}},"comparison_status":"blocked_missing_gtin","identity_rule":"Prices and reviews are compared only when both pages publish the same UPC/GTIN."},"brand_store":{"domain_lookup":{"status":"not_confirmed","brand":"LETSCOL","host":null,"source_url":null,"identity_basis":"exact_name_domain_candidates_checked","observed_at":"2026-09-03","attempts":[{"url":"https://www.letscol.com","outcome":"unavailable","detail":"<urlopen error _ssl.c:983: The handshake operation timed out>"},{"url":"https://letscol.com","outcome":"unavailable","detail":"<urlopen error _ssl.c:983: The handshake operation timed out>"},{"url":"https://www.letscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://letscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://getletscol.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://getletscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://tryletscol.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://tryletscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://useletscol.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://useletscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://myletscol.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://myletscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shopletscol.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shopletscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://drinkletscol.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://drinkletscol.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shenzhenbolin.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shenzhenbolin.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shenzhenbolinelectronictechnologycoltd.com","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"},{"url":"https://shenzhenbolinelectronictechnologycoltd.co","outcome":"unavailable","detail":"<urlopen error [Errno -2] Name or service not known>"}],"search_receipt":{"checked_at":"2026-08-22","provider":"Firecrawl Search","query":"letscol vitamin official website","queries":["letscol vitamin official website","letscol \"Shenzhen Bolin Electronic Technology Co., Ltd.\" vitamin official website"],"query_fingerprint":"letscol vitamin official website|shenzhen bolin electronic technology co ltd","discovery_version":"2026-07-24.2-owner-label","result_count":6,"outcome":"no_validated_brand_domain","retryable":false,"provider_errors":[]}}},"brand_review_surface":null,"ratings_surface":{"stars":null,"count":null,"observed_at":"2026-09-01","source_ref":"source_listing","identity_basis":"exact_listing_identifier","note":"retailer rating surface; not a product-quality or authenticity verdict"},"review_count_history":{"identity_basis":"exact_listing_identifier","selection_basis":"built_record","demand_reach":null,"rating_count":{"points":[],"summary":null},"written_review_count":{"points":[["2025-07-23",115],["2025-07-30",116],["2025-08-07",119],["2025-08-23",120],["2025-08-31",121],["2025-09-07",126],["2025-09-14",131],["2025-09-21",138],["2025-09-26",139],["2025-10-04",144],["2025-10-11",146],["2025-10-19",149],["2025-10-26",152],["2025-11-02",154],["2025-11-09",158],["2025-11-16",163],["2025-11-26",167],["2025-12-03",168],["2025-12-11",169],["2025-12-21",171],["2026-01-01",174],["2026-01-11",178],["2026-01-22",183],["2026-02-01",184],["2026-02-16",187],["2026-03-02",190],["2026-03-16",192],["2026-03-30",194],["2026-04-14",195],["2026-04-28",199],["2026-05-13",202],["2026-05-27",203],["2026-06-11",204],["2026-06-26",206],["2026-07-10",207],["2026-07-24",210],["2026-08-07",213],["2026-08-22",216]],"summary":{"start":["2025-07-23",115],"latest":["2026-08-22",216],"net_change":101,"largest_increase":7,"largest_decrease":0}},"price_snapshot":{"status":"available","amount":9.73,"currency":"USD","price_type":"lowest_new","observed_at":"2026-08-23T00:30:39.128654+00:00","source":"Keepa","source_url":"https://keepa.com/#!product/1-B0D63BTHNT","listing_url":"https://www.amazon.com/dp/B0D63BTHNT","identity_basis":"exact_listing_identifier","listing_identifier":"B0D63BTHNT","raw_cents":973},"catalog_snapshot":{"observed_at":"2026-08-23T00:30:39.128654+00:00","listed_since":"2024-07-29","parent_listing_identifier":"B0FMP2JCF5","root_category_id":3760901,"category_path":[{"id":3760901,"name":"Health & Household"},{"id":23675621011,"name":"Vitamins, Minerals & Supplements"},{"id":6936790011,"name":"Vitamins"},{"id":216950304011,"name":"Vitamin D3 & K2 Combinations"}],"brand":"LETSCOL","manufacturer":"LETSCOL","monthly_sold_estimate":700,"monthly_sold_note":"Source estimate; demand context only, not verified unit sales.","review_counts_last_observed":"2026-08-22","sales_rank_drops":{"30_days":10,"90_days":37,"180_days":93},"out_of_stock_percentage":{"30_days":null,"90_days":null,"180_days":null},"offer_count":1,"context_note":"Rank drops, stockout percentages, offer counts, and monthly-sold values are source observations or estimates; they do not establish product quality."}},"source_registry":{"source_listing":{"type":"product_listing","scope":"exact_listing","observed_at":"2026-09-01","url":"https://www.amazon.com/dp/B0D63BTHNT","identity_basis":"listing_identifier","limitation":null},"barcode_search":{"type":"barcode_registry_search","scope":"exact_gtin","observed_at":"2026-09-01","url":"https://world.openfoodfacts.org/","identity_basis":"not_bound"},"nih_dsld_search":{"type":"government_label_catalog","scope":"product_label","observed_at":"2026-09-01","url":"https://dsld.od.nih.gov/","identity_basis":"search_only","checked":false,"registry_name":"NIH DSLD","identifier":null,"receipt_label":null},"uspto_search":{"type":"government_trademark_registry","scope":"brand","observed_at":"2026-09-01","url":"https://tsdr.uspto.gov/#caseNumber=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods","checked":true,"registry_name":"USPTO","identifier":"Serial 99733087","receipt_label":"USPTO · Serial 99733087"},"openfda_search":{"type":"government_enforcement_search","scope":"product_or_brand","observed_at":"2026-09-01","url":"https://api.fda.gov/food/enforcement.json?search=(recalling_firm:%22LETSCOL%22+OR+product_description:%22LETSCOL%22)&limit=5","identity_basis":"search_only","checked":true,"registry_name":"FDA enforcement","identifier":"LETSCOL","receipt_label":"FDA enforcement search · LETSCOL"},"nsf_search":{"type":"certification_registry_search","scope":"product_or_brand","observed_at":"2026-09-01","url":"https://info.nsf.org/Certified/dietary/","identity_basis":"search_only","checked":false,"registry_name":"NSF","standard":null,"identifier":null,"receipt_label":null},"keepa_history":{"type":"paid_catalog_history","scope":"exact_listing","observed_at":"2026-09-01","url":"https://keepa.com/#!product/1-B0D63BTHNT","identity_basis":"exact_listing_identifier"}},"decision_support":{"disclosure":{"status":"panel_unavailable","summary":"No Supplement Facts rows for this exact product are available.","captured_rows":0,"quantified_rows":0,"separately_quantified_rows":0,"combined_blend_rows":[],"integrity_tells":[],"derived_from":["nih_dsld_search","source_listing"]},"identity_convergence":{"gtin":null,"confirmations":[],"confirmation_count":0,"summary":"0 source(s) matched to this exact product agree on its identity.","not_a_quality_score":true},"research_coverage":{"panel_rows":0,"ingredients_with_reference_context":0,"exact_product_dose_comparisons":0,"dose_comparison_finding_ids":[],"blend_limits_dose_comparison":false,"limitation":"Ingredient context is not product efficacy evidence."},"review_trajectory":{"status":"observed","start":{"date":"2025-07-23","count":115},"latest":{"date":"2026-08-22","count":216},"net_change":101,"span_days":395,"average_change_per_30_days":7.7,"largest_single_interval_increase":7,"identity_basis":"exact_listing_identifier","limitation":"Count movement does not establish review authenticity; variation families may share counts."},"review_surface_comparison":null,"market":{"offers":[],"exact_gtin_only":true,"price_spread":null,"servings_basis":null,"limitation":"Prices are point-in-time observations."},"ownership":{"status":"found","owner":{"name":"Shenzhen Bolin Electronic Technology Co., Ltd.","entity":"OTHER","country":"China","address_filed":"N1B127, 1F, New Asia Guoli Bldg., No. 18, Zhonghang Rd., Huaqiang North St., Futian, Shenzhen, 518000, CHINA","address_public":"518000, CHINA","serial_number":"99733087","registration_number":null,"wordmark":"LETSCOL","status_description":"PUBLISHED FOR OPPOSITION","filed_date":"2026-03-30T00:00:00","first_use_commerce_date":"2024-06-13","registration_date":null,"assignment_recorded":false,"goods_services":["IC 005: Dietary food supplements; Dietary supplements; Dietary and nutritional supplements for endurance sports; Gummy vitamins; Nutritional supplements in the form of capsules, tablets, powder, gummies; Albumin dietary supplements; Vitamins."],"source":"USPTO Trademark Search","source_url":"https://tsdr.uspto.gov/#caseNumber=99733087&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch","identity_basis":"exact_wordmark_and_supplement_goods"},"candidate_count":1,"brand_age_months":26.7,"manufacturer_link":"not_established","limitation":"Trademark ownership does not establish manufacturer or country of manufacture."},"open_questions":[{"finding_id":"label-and-serving-arithmetic-label-math-could-not-be-verified","question":"Do the labeled amounts reconcile with the stated serving and container?","source_headline":"Label math could not be verified","needed_evidence":"Supplement Facts panel matched to this exact product","priority":26,"absence_is_not_a_strike":true}],"connected_signals":[],"evidence_balance":{"documented_concerns":0,"confirmed_checks":2,"neutral_or_open_findings":4,"material_open_questions":1,"concern_finding_ids":[],"confirmation_finding_ids":["uspto-trademark-registry-exact-trademark-owner-identified","review_velocity_gradual"]},"claim_scorecard":{"version":"2026-07-23.9","fairness_note":"Couldn’t verify means public proof was not found; it is not a mark against the product. Ingredient research is not treated as a trial of this exact product.","bucket_order":["contradicted","overreaching","checks_out","partly","claimed_no_support","unverified"],"buckets":{"contradicted":[],"overreaching":[],"checks_out":[],"partly":[],"claimed_no_support":[],"unverified":[]},"counts":{"contradicted":0,"overreaching":0,"checks_out":0,"partly":0,"claimed_no_support":0,"unverified":0},"puffery":[],"consumed_finding_ids":[]},"brand_presence":{"status":"not_confirmed","host":null,"exact_product_page":null,"consumer_meaning":"No independent brand website was confirmed, limiting direct label, price, review, contact, and testing-document checks.","absence_is_not_a_strike":true}},"observations":{"offers":[],"ratings":{"stars":null,"count":null,"observed_at":"2026-09-01","source_ref":"source_listing"},"facts_panel_source":null},"report_url":"https://lookcloser.ai/p/lc-e886076e","methodology":"https://lookcloser.ai/methodology","built_at":"2026-09-03T20:44:36Z","status":"complete","caveats":["Pre-launch beta; not yet independently archived.","Prices and ratings are point-in-time snapshots.","LookCloser does not advise for or against any supplement."],"content_fingerprint":"sha256:263d8c20b390b2a3a502fc8d6f8b8852f4e701f2f70f1a0f1fd36b02d08b2e93"}