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Labs: BTLabs, Krause Analytical, PharmLabs.","data":{"tests":8,"coa_on_file":8,"lab_named":8,"lot_specific":8,"labs":["BTLabs","Krause Analytical","PharmLabs"]}},{"key":"depth","label":"Testing depth","weight":10,"points":2.7,"status":"ok","evidence":"8 independent tests in the last 2 years.","data":{"tests":8}},{"key":"recency","label":"Recency","weight":10,"points":10,"status":"ok","evidence":"Newest test 2026-10-14 (5 days ago).","data":{"newest":"2026-10-14","age_days":5}},{"key":"rating","label":"Finnrick rating","weight":15,"points":10.5,"status":"ok","evidence":"Finnrick rating 69.8 (Purity focus, 2026-10-14).","data":{"rating":69.82,"scored_on":"2026-10-14","rank":null}},{"key":"independence","label":"Blind sampling","weight":5,"points":5,"status":"ok","evidence":"8 of 8 samples bought by the public or Finnrick; 0 sent in by the vendor or another program.","data":{"blind":8,"other":0}},{"key":"terms","label":"Ordering and terms","weight":5,"points":2,"status":"ok","evidence":"Published: online checkout, readable website. Missing: payment methods, ships-from country, contact email.","data":{"checkout":true,"payments":false,"ships_from":false,"email":false,"website":true}}]},"score":78,"rank":151,"tests":4,"tests_pass":3,"tests_fail":1,"pass_rate":75,"latest_test":"2026-09-17","cost_per_mg":null,"ordering":"checkout","ordering_evidence":null,"payments":[],"payments_raw":[],"ships_from":[],"ships_to":null,"shipping":[],"min_order":null,"discounts":[],"coupons":[],"contact":{"emails":[],"phones":[],"websites":["https://groupbuykits.com"],"socials":{}},"terms_source":null,"notes":"Next.js membership platform (GroupBuyKits LLC): 'join a community of researchers' with a 14-day free trial; /store, /group-buys and all /api/* catalog endpoints redirect to /login or return 401 'Authentication required'. The public homepage only shows an illustrative 'example savings' box (reseller $150 vs community price), not a product list. Buying requires registering an account and joining open group buys (not done — no personal data submitted). Returns [].","offers":0,"peptides":0,"min_usd_per_mg":null,"checked_at":"2026-10-07T05:38:26","sponsored":false,"origin":"register","status":"Trading","page":"https://search.peptides.pit.world/v/group-buy-kits-gbk","lab_tests":[{"peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-09-17","result":"pass"},{"peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-06-16","result":"pass"},{"peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-06-15","result":"fail"},{"peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-05-25","result":"pass"}],"ratings":[{"peptide":"Tirzepatide","peptide_slug":"tirzepatide","rating":78,"n_tests":4,"cost_per_mg":0.42}],"independent_tests":[{"record_id":"zb9ugxg","peptide":"Retatrutide","peptide_slug":"retatrutide","tested_on":"2026-10-14","classifiable":true,"passed":true,"reasons":[],"purity":"99.99%","deviation":"-5%","identity":"Pass","batch":"R10-0826-412","lab_name":"PharmLabs","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/zb9ugxg"},{"record_id":"897mct4","peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-09-17","classifiable":true,"passed":true,"reasons":[],"purity":"99.9%","deviation":"+9%","identity":"Pass","batch":"23-2-GBKT-30 · TEST #3","lab_name":"Krause Analytical","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/897mct4"},{"record_id":"32cxp4b","peptide":"GHK-Cu","peptide_slug":"ghk-cu","tested_on":"2026-08-28","classifiable":true,"passed":true,"reasons":[],"purity":"99.7%","deviation":"+9%","identity":"Pass","batch":"6/15/2026","lab_name":"BTLabs","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/32cxp4b"},{"record_id":"ynyje4z","peptide":"Retatrutide","peptide_slug":"retatrutide","tested_on":"2026-08-28","classifiable":true,"passed":true,"reasons":[],"purity":"99.8%","deviation":"+9%","identity":"Pass","batch":"6/21/26","lab_name":"BTLabs","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/ynyje4z"},{"record_id":"qubxve2","peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-06-16","classifiable":true,"passed":true,"reasons":[],"purity":"99.8%","deviation":"+2%","identity":"Pass","batch":"Po-2026-047","lab_name":"BTLabs","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/qubxve2"},{"record_id":"fkcbhrd","peptide":"GHK-Cu","peptide_slug":"ghk-cu","tested_on":"2026-06-15","classifiable":true,"passed":true,"reasons":[],"purity":"99.8%","deviation":"+2%","identity":"Pass","batch":"GBK–2026–00985","lab_name":"Krause Analytical","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/fkcbhrd"},{"record_id":"yvgv3y6","peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-06-15","classifiable":true,"passed":false,"reasons":["identity_failed"],"purity":null,"deviation":null,"identity":"Fail","batch":"PO–2026–047","lab_name":"Krause Analytical","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/yvgv3y6"},{"record_id":"7gy87q5","peptide":"Tirzepatide","peptide_slug":"tirzepatide","tested_on":"2026-05-25","classifiable":true,"passed":true,"reasons":[],"purity":"99.9%","deviation":"+6%","identity":"Pass","batch":"PO 2026-32","lab_name":"BTLabs","coa":true,"sent_by":"Public","record":"https://www.finnrick.com/tests/7gy87q5"}],"score_history":[{"at":"2026-10-19T20:35:52.074Z","old_score":70,"new_score":81,"old_status":"scored","new_status":"scored","rules_version":1,"why":"finnrick rating 0→10.5"},{"at":"2026-10-19T20:23:37.373Z","old_score":null,"new_score":70,"old_status":"unscored","new_status":"scored","rules_version":1,"why":"lab results 0→30.6, verifiable certificates 0→20, testing depth 0→2.7, recency 0→10, blind sampling 0→5"}],"listings":[]}