Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Huatai Peptide.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 10 | 99.34% | Aug 6, 2026 |
| Tirzepatide | 2 | 99.9% | Aug 6, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | RT20-26-001 | 99.8% | Lab G | Aug 6, 2026 | verify |
| Retatrutide | RT15-26-001 | 99.7% | Lab G | Aug 6, 2026 | verify |
| Tirzepatide | TR20-26-001 | 99.9% | Lab G | Aug 6, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Jul 30, 2026 | verify |
| Retatrutide | RT20J1126 | 99.48% | Lab E | Mar 3, 2026 | verify |
| Tirzepatide | TR3021226 | 99.9% | Lab E | Mar 2, 2026 | verify |
| Retatrutide | n/a | 99.39% | Lab E | Feb 26, 2026 | verify |
| Retatrutide | n/a | 97.64% | Lab E | Feb 26, 2026 | verify |
| Retatrutide | n/a | 99.4% | Lab E | Feb 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 18, 2026 | verify |
| Retatrutide | n/a | 99.06% | Lab E | Jan 7, 2026 | verify |
| Retatrutide | R090725 | 99.2% | Lab E | Jan 7, 2026 | 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/huatai-peptide/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/huatai-peptide.svg" alt="Huatai Peptide: 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.