NextGen Peptides
B2C- Based in
- United States
AGreat
peptideone Score · 9.7/10
Composite of 1 independent source
Purity 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 (0)
Per Finnrick (independent testing). Attributed — Finnrick's grades, not ours.
| Peptide | Grade | Score |
|---|
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 |
|---|---|---|---|
| GHK-Cu | 99.99% | freedomdiagnosticstesting.com | 2025-12-12 |
| Melanotan II | 99.84% | freedomdiagnosticstesting.com | 2025-12-04 |
| TB-500 | 99.17% | freedomdiagnosticstesting.com | 2025-12-02 |
| MOTS-c | 99.42% | freedomdiagnosticstesting.com | 2025-11-11 |
| Elamipretide | 99.84% | freedomdiagnosticstesting.com | 2025-11-08 |
Other independent ratings
Vendor-level scores from other independent aggregators, shown for cross-reference. Attributed — each source's score, not ours.