Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by SRY Labs.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 35 | 99.8% | May 5, 2026 |
| Retatrutide | 31 | 99.8% | Jun 7, 2026 |
| Tesamorelin | 12 | 98.79% | Mar 1, 2026 |
| Cagrilintide | 8 | 99.37% | May 7, 2026 |
| TB-500 | 8 | 98.34% | Jan 29, 2026 |
| GHK-Cu | 7 | 99.82% | Feb 1, 2026 |
| BPC-157 | 7 | 89.4% | Nov 5, 2025 |
| CJC-1295 | 4 | 79.01% | Aug 20, 2025 |
| Semaglutide | 4 | 99.64% | Jan 14, 2026 |
| Sermorelin | 3 | 99.08% | Mar 5, 2026 |
| PT-141 | 2 | 90.75% | Jun 28, 2025 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.8% | Lab G | Jun 7, 2026 | verify |
| Cagrilintide | -- | 99.6% | Lab G | May 7, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 5, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Mar 24, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Mar 24, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 18, 2026 | verify |
| Cagrilintide | -- | 99.7% | Lab G | Mar 12, 2026 | verify |
| Sermorelin | -- | 98.4% | Lab E | Mar 5, 2026 | verify |
| Tesamorelin | -- | -- | Lab E | Mar 1, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 1, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Mar 1, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Mar 1, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Feb 19, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Feb 19, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Feb 19, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Feb 14, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Feb 14, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Feb 1, 2026 | verify |
| Tesamorelin | -- | 99.12% | Lab E | Feb 1, 2026 | verify |
| Cagrilintide | -- | 98.97% | Lab E | Feb 1, 2026 | verify |
| TB-500 | -- | 98.04% | Lab E | Jan 29, 2026 | verify |
| Retatrutide | -- | -- | Lab E | Jan 28, 2026 | verify |
| Semaglutide | -- | 99.8% | Lab G | Jan 14, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Jan 14, 2026 | verify |
Showing 25 most recent of 121. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/sry-labs/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/sry-labs.svg" alt="SRY Labs: lab tested, 121 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.