Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Qianmiao Peptide.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 12 | 99.75% | Aug 12, 2026 |
| Tirzepatide | 5 | 99.86% | Jul 15, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | 258014 | 99.9% | Lab E | Aug 12, 2026 | verify |
| Retatrutide | 2026-006 | 99.7% | Lab G | Jul 15, 2026 | verify |
| Tirzepatide | 2026-006 | 99.8% | Lab G | Jul 15, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab E | Jul 14, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jun 12, 2026 | verify |
| Retatrutide | RT24 Fed.2.2026 | 99.9% | Lab E | May 21, 2026 | verify |
| Retatrutide | RT5 Apr2,2026 | 99.9% | Lab E | May 21, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Mar 29, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 2, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 2, 2026 | verify |
| Tirzepatide | FE T60 DEC 2 2025 | 99.9% | Lab E | Feb 20, 2026 | verify |
| Retatrutide | Nov, 2025 | 99.53% | Lab E | Feb 18, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Feb 10, 2026 | verify |
| Retatrutide | FE RT10 DECEMBER 2 2025 | 99.5% | Lab G | Feb 4, 2026 | verify |
| Retatrutide | FE RT20 JANUARY 2 2026 | 99.8% | Lab G | Feb 4, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Jan 22, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jan 15, 2026 | verify |
Showing 17 most recent of 17. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/qianmiao-peptide/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/qianmiao-peptide.svg" alt="Qianmiao Peptide: lab tested, 17 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.