Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Lipeptides.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 28 | 99.81% | Aug 27, 2026 |
| Tirzepatide | 11 | 99.7% | Sep 6, 2026 |
| BPC-157 | 6 | 90.07% | Aug 25, 2026 |
| GHK-Cu | 6 | 99.84% | Sep 8, 2026 |
| TB-500 | 3 | 97.86% | May 14, 2026 |
| TB-500 Thymosin Beta-4 | 1 | 99.27% | Feb 5, 2026 |
| Tesamorelin | 1 | 99.6% | Aug 17, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| GHK-Cu | CU100 | 99.9% | Lab E | Sep 8, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Sep 6, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Aug 27, 2026 | verify |
| BPC-157 | n/a | 99.9% | Lab E | Aug 25, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Aug 24, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Aug 24, 2026 | verify |
| Tesamorelin | n/a | 99.6% | Lab G | Aug 17, 2026 | verify |
| BPC-157 | n/a | 43.6% | Lab E | Aug 11, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Aug 4, 2026 | verify |
| BPC-157 | n/a | 99.5% | Lab E | Aug 4, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Aug 3, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab E | Jul 19, 2026 | verify |
| Retatrutide | n/a | 99.5% | Lab E | Jul 19, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jun 30, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jun 30, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jun 30, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Jun 15, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jun 11, 2026 | verify |
| BPC-157 | n/a | 98.8% | Lab E | Jun 7, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jun 7, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab E | Jun 1, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 31, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 27, 2026 | verify |
| GHK-Cu | n/a | 99.5% | Lab E | May 26, 2026 | verify |
Showing 25 most recent of 56. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/lipeptides/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/lipeptides.svg" alt="Lipeptides: lab tested, 56 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.