Oupeptide
B2Coupeptide.com is a research-peptide shop profile listing 64 stocked SKUs and 5 lab tests with average 99.40% HPLC purity.
Profile aggregated from Peptigrity — attributed.
BGood
peptideone Score · 7/10
Composite of 2 independent sources
Finnrick 5.7/10Purity 9.4/10
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 (5)
Per Finnrick (independent testing). Attributed — Finnrick's grades, not ours.
| Peptide | Grade | Score |
|---|---|---|
| Ipamorelin | A | 7.3 |
| GHK-Cu | B | 6.9 |
| Tesamorelin | E Bad | 5.4 |
| Cagrilintide | D | 5.0 |
| TB-500 | E | 3.9 |
Independent HPLC tests (5)
Real third-party HPLC results for this vendor, aggregated from Peptigrity and attributed to the lab that ran each test.
| Peptide | HPLC purity | Lab | Date |
|---|---|---|---|
| Semaglutide | 99.51% | Janoshik Labs | 2025-04-28 |
| Tesamorelin | 99.42% | Janoshik Labs | 2025-04-28 |
| Tirzepatide | 99.37% | Janoshik Labs | 2025-04-28 |
| Tirzepatide | 99.35% | Janoshik Labs | 2025-04-28 |
| Retatrutide | 99.17% | Janoshik Labs | 2025-04-28 |
Other independent ratings
Vendor-level scores from other independent aggregators, shown for cross-reference. Attributed — each source's score, not ours.