Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Tianjin Eleli Technology Development.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 12 | 99.72% | Jun 23, 2026 |
| GHK-Cu | 5 | 99.84% | Jun 23, 2026 |
| Tirzepatide | 4 | 99.07% | Mar 3, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| GHK-Cu | CU-260504-01 | 99.6% | Finnrick Lab E | Jun 23, 2026 | verify |
| Retatrutide | RT-260421-01 | 99.9% | Finnrick Lab E | Jun 23, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 14, 2026 | verify |
| GHK-Cu | 89030-95-5 | 99.9% | Lab E | Jun 14, 2026 | verify |
| Retatrutide | -- | -- | Lab E | Jun 14, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Jun 5, 2026 | verify |
| Retatrutide | 843096 | 99.9% | Lab E | May 7, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab G | Mar 24, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Mar 17, 2026 | verify |
| Tirzepatide | -- | 98.11% | Lab E | Mar 3, 2026 | verify |
| Tirzepatide | -- | 99.19% | Lab E | Mar 3, 2026 | verify |
| Retatrutide | -- | 99.67% | Lab E | Mar 2, 2026 | verify |
| Retatrutide | -- | -- | Lab E | Mar 2, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Feb 21, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Feb 10, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Feb 10, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Feb 9, 2026 | verify |
| Retatrutide | -- | 98.6% | Lab G | Feb 3, 2026 | verify |
| Tirzepatide | -- | -- | Lab E | Jan 28, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab E | Jan 25, 2026 | verify |
Showing 21 most recent of 21. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/tianjin-eleli-technology-development/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/tianjin-eleli-technology-development.svg" alt="Tianjin Eleli Technology Development: lab tested, 21 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.