PepFinder.ai

Lab Quality Rankings

Independent testing labs ranked by purity, consistency, and verified batch data.

8
Labs tracked
202
Total tests
99.6%
Network avg purity
Quality score:85+ Excellent70–84 GoodBelow 70Limited data
#LabCountryAvg Purity±σTestsCompoundsVerifiedLast TestedScore
1BioRegen99.7%±0.2410221102Apr 9, 202699.1
2MZ Biolabs99.6%±0.4317917Sep 5, 202598.5
3Ethos Analytics99.0%±0.41782778Apr 12, 202698.2
4Accumark LabsUS100.0%111Feb 19, 2026Limited
5Bioviridian99.5%111Limited
6Freedom DiagnosticsUS99.9%111Jan 16, 2026Limited
7Hangzhou Patience Chemical Co., LTDCN99.5%110Jan 29, 2025Limited
8Vanguard LaboratoryUS99.8%111Oct 1, 2025Limited

How scores work

Quality score = avg purity (60%) + consistency via σ (30%) + verified ratio (10%). Labs with fewer than 3 tests show "Limited" — insufficient sample for reliable scoring. Scores are clamped 0–100.