Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptidology.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| GHK-Cu | 6 | 99.9% | Aug 10, 2025 |
| PT-141 | 4 | 99.84% | Aug 10, 2025 |
| BPC-157 | 3 | 98.92% | Aug 5, 2025 |
| Ipamorelin | 3 | 99.46% | Aug 5, 2025 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| PT-141 | -- | 99.93% | Lab E | Aug 10, 2025 | verify |
| GHK-Cu | -- | 99.95% | Lab E | Aug 10, 2025 | verify |
| PT-141 | -- | 99.93% | Lab E | Aug 10, 2025 | verify |
| GHK-Cu | -- | 99.95% | Lab E | Aug 10, 2025 | verify |
| PT-141 | -- | 99.67% | Lab A | Aug 9, 2025 | verify |
| Ipamorelin | -- | 99.23% | Lab F | Aug 5, 2025 | verify |
| BPC-157 | -- | 98.14% | Lab F | Aug 5, 2025 | verify |
| GHK-Cu | -- | 99.95% | Lab E | Jul 9, 2025 | verify |
| GHK-Cu | -- | 99.93% | Lab E | Jul 9, 2025 | verify |
| GHK-Cu | -- | 99.85% | Lab F | Jun 13, 2025 | verify |
| GHK-Cu | -- | 99.74% | Lab F | Jun 13, 2025 | verify |
| PT-141 | -- | 99.83% | Lab F | Jun 12, 2025 | verify |
| BPC-157 | -- | 99.32% | Lab E | May 15, 2025 | verify |
| Ipamorelin | -- | 99.57% | Lab E | May 15, 2025 | verify |
| Ipamorelin | -- | 99.57% | Lab E | May 15, 2025 | verify |
| BPC-157 | -- | 99.29% | Lab E | May 15, 2025 | verify |
Showing 16 most recent of 16. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/peptidology/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/peptidology.svg" alt="Peptidology: lab tested, 16 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.