Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Nexaph.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 97 | 99.38% | Jun 25, 2026 |
| Tirzepatide | 53 | 99.57% | Jun 14, 2026 |
| Tesamorelin | 27 | 97.27% | Jun 15, 2026 |
| BPC-157 | 17 | 99.45% | Jun 11, 2026 |
| Semaglutide | 15 | 98.41% | Mar 5, 2026 |
| Cagrilintide | 12 | 99.24% | Apr 27, 2026 |
| GHK-Cu | 10 | 99.91% | Jun 15, 2026 |
| Ipamorelin | 10 | 99.32% | Jun 5, 2026 |
| CJC-1295 | 7 | 94.97% | Jun 11, 2026 |
| TB-500 | 6 | 99.37% | Apr 29, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | 28.3 mg label | 99.8% | Finnrick Lab G | Jun 25, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Jun 15, 2026 | verify |
| Tesamorelin | -- | 93.1% | Lab E | Jun 15, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Jun 14, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Jun 14, 2026 | verify |
| CJC-1295 | -- | 99.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Jun 11, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Jun 11, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | Jun 11, 2026 | verify |
| Ipamorelin | -- | 99.8% | Lab G | Jun 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 1, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 31, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | May 24, 2026 | verify |
| Tesamorelin | -- | 99.9% | Lab E | May 19, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 18, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 18, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | May 12, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 10, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 7, 2026 | verify |
| GHK-Cu | -- | 99.8% | Lab E | May 7, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 7, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 5, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 5, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | May 4, 2026 | verify |
| TB-500 | -- | 99.5% | Lab G | Apr 29, 2026 | verify |
Showing 25 most recent of 254. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/nexaph/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/nexaph.svg" alt="Nexaph: lab tested, 254 CoAs on file at ASCEND Peptide" width="230" height="54"> </a>
Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.