Peptide Partners
B2CPublishes a publicly inspectable Independent Certifications archive with downloadable vendor-hosted PDFs/COA images naming multiple outside labs across purity, endotoxin, heavy metals, and sterility.
Profile aggregated from Peptigrity — attributed.
AGreat
peptideone Score · 8.4/10
Composite of 2 independent sources
Finnrick 7.7/10Purity 9.7/10
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 |
|---|---|---|
| Ipamorelin | A | 9.9 |
| TB-500 | A | 8.1 |
| Tesamorelin | B Good | 7.8 |
| Retatrutide | A | 4.8 |
Independent HPLC tests (40)
Real third-party HPLC results for this vendor, aggregated from Peptigrity and attributed to the lab that ran each test.