Yimei
B2CProvides a vendor benchmark profile synthesized from third-party-linked source signals (e.g., Finnrick), without first-party lab COA evidence details shown.
Profile aggregated from Peptigrity — attributed.
COkay
peptideone Score · 5.8/10
Composite of 1 independent source
Finnrick 5.8/10
Weighted blend of independent signals — Finnrick safety grade, VialAudit blind-buy audit, and Peptigrity HPLC purity. PeptideBenchmark and the Peptigrity trust score are excluded to avoid double-counting. Attributed to its sources — not our verdict.
Independent test grades (4)
Per Finnrick (independent testing). Attributed — Finnrick's grades, not ours.
| Peptide | Grade | Score |
|---|---|---|
| GHK-Cu | B | 6.7 |
| TB-500 | E | 5.8 |
| Tesamorelin | E Bad | 5.6 |
| CJC-1295 | B | 4.9 |
Other independent ratings
Vendor-level scores from other independent aggregators, shown for cross-reference. Attributed — each source's score, not ours.