Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Dalian Handom Chemicals HDC.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 12 | 94.43% | Sep 19, 2026 |
| Tirzepatide | 5 | 99.92% | Jul 22, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | 03032026R30 | n/a | Lab G | Sep 19, 2026 | verify |
| Retatrutide | RETA10-7749-121 | 99.9% | Lab E | Sep 9, 2026 | verify |
| Retatrutide | NHS-26015/DL-261108 | 99.7% | Lab G | Aug 28, 2026 | verify |
| Retatrutide | FL-260708 | n/a | Lab G | Aug 18, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Aug 3, 2026 | verify |
| Tirzepatide | n/a | n/a | Lab E | Jul 22, 2026 | verify |
| Retatrutide | 22-April-26 | 99.6% | Lab G | Jun 26, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 28, 2026 | verify |
| Retatrutide | 405-2558342 | 99.9% | Lab E | May 19, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 18, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 11, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jan 29, 2026 | verify |
| Retatrutide | n/a | 45.67% | Lab E | Jan 6, 2026 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Oct 17, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Oct 17, 2025 | verify |
| Tirzepatide | n/a | 99.87% | Lab E | Oct 3, 2025 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Sep 4, 2025 | 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/dalian-handom-chemicals-hdc/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/dalian-handom-chemicals-hdc.svg" alt="Dalian Handom Chemicals HDC: 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.