Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Maidihao.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 5 | 93.18% | Feb 26, 2026 |
| Tesamorelin | 4 | 99.86% | Apr 28, 2026 |
| Tirzepatide | 3 | 99.6% | Mar 18, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tesamorelin | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 18, 2026 | verify |
| Tesamorelin | n/a | 99.9% | Lab E | Mar 6, 2026 | verify |
| Tirzepatide | n/a | 99% | Lab E | Mar 6, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 26, 2026 | verify |
| Tesamorelin | TSM10 | 99.7% | Lab G | Feb 15, 2026 | verify |
| Retatrutide | n/a | 99.6% | Lab G | Feb 15, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Feb 11, 2026 | verify |
| Retatrutide | n/a | 67.11% | Lab E | Jan 19, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jan 1, 2026 | verify |
| Tesamorelin | n/a | 99.95% | Lab E | Dec 29, 2025 | verify |
| Retatrutide | n/a | 99.6% | Lab G | Dec 16, 2025 | verify |
Showing 12 most recent of 12. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/maidihao/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/maidihao.svg" alt="Maidihao: lab tested, 12 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.