Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by SubQ Society.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 11 | 99.55% | Aug 28, 2026 |
| GHK-Cu | 4 | 99.83% | Aug 3, 2026 |
| Tirzepatide | 3 | 99.8% | Jul 10, 2026 |
| BPC-157 | 3 | 99.6% | Jul 23, 2026 |
| Tesamorelin | 2 | 99.75% | Aug 28, 2026 |
| Ipamorelin | 1 | 99.3% | Mar 10, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tesamorelin | n/a | 99.7% | Lab G | Aug 28, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Aug 28, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Aug 4, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Aug 4, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Aug 3, 2026 | verify |
| BPC-157 | n/a | 99.1% | Lab E | Jul 23, 2026 | verify |
| BPC-157 | n/a | 99.8% | Lab E | Jul 22, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Jul 10, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | May 27, 2026 | verify |
| Retatrutide | 01202026 | 99.9% | Lab E | May 8, 2026 | verify |
| BPC-157 | n/a | 99.9% | Lab E | May 6, 2026 | verify |
| Tirzepatide | n/a | 99.6% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | 01202026 | 99.9% | Lab E | Mar 20, 2026 | verify |
| Ipamorelin | n/a | 99.3% | Lab E | Mar 10, 2026 | verify |
| GHK-Cu | 01202026 | 99.88% | Lab E | Mar 10, 2026 | verify |
| Retatrutide | 12302025 | 99.8% | Lab G | Mar 7, 2026 | verify |
| Retatrutide | 01202026 | 99.7% | Lab G | Mar 7, 2026 | verify |
| GHK-Cu | 12032025 | 99.6% | Lab G | Mar 7, 2026 | verify |
| Retatrutide | 2072025 | 99.8% | Lab G | Mar 7, 2026 | verify |
| Tesamorelin | n/a | 99.8% | Lab G | Mar 7, 2026 | verify |
| Retatrutide | n/a | 97.94% | Lab E | Jan 19, 2026 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Jan 19, 2026 | verify |
| GHK-Cu | n/a | 99.95% | Lab E | Nov 17, 2025 | verify |
| Retatrutide | n/a | 98.55% | Lab E | Nov 17, 2025 | verify |
Showing 24 most recent of 24. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/subq-society/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/subq-society.svg" alt="SubQ Society: lab tested, 24 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.