Changsha Duole Technology: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Changsha Duole Technology.
10
CoAs on file
99.71%
Avg reported purity
2
Compounds tested
Jun 17, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 8 | 99.7% | Jun 17, 2026 |
| Tirzepatide | 2 | 99.74% | Mar 2, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | n/a | n/a | Lab G | Jun 17, 2026 | verify |
| Retatrutide | n/a | 99.3% | Lab G | Jun 8, 2026 | verify |
| Retatrutide | n/a | n/a | Lab G | Jun 8, 2026 | verify |
| Retatrutide | n/a | n/a | Lab G | Apr 27, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 3, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 2, 2026 | verify |
| Tirzepatide | 258008 | 99.58% | Lab E | Feb 18, 2026 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Dec 23, 2025 | verify |
| Retatrutide | n/a | 99.59% | Lab E | Oct 9, 2025 | verify |
| Retatrutide | n/a | 99.75% | Lab E | Oct 5, 2025 | verify |
Showing 10 most recent of 10. Search the full database on the CoA page.
Embed this badge
Sell or represent Changsha Duole Technology? Link your customers to this page with the badge below. Free, no signup. The badge and counts update as new lab results land.
<a href="https://ascendpeptide.org/coa/vendor/changsha-duole-technology/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/changsha-duole-technology.svg" alt="Changsha Duole Technology: lab tested, 10 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.