Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Guangzhou Jeep Biotechnology JEEP.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 14 | 99.77% | May 19, 2026 |
| Retatrutide | 12 | 99.81% | Jun 15, 2026 |
| GHK-Cu | 4 | 99.83% | Apr 20, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.9% | Lab E | Jun 15, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 14, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 19, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 19, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 10, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Apr 26, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Apr 22, 2026 | verify |
| Tirzepatide | -- | -- | Lab G | Apr 21, 2026 | verify |
| Retatrutide | -- | 99.5% | Lab G | Apr 20, 2026 | verify |
| GHK-Cu | -- | 99.6% | Lab G | Apr 20, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 15, 2026 | verify |
| Tirzepatide | -- | 98.84% | Lab E | Mar 3, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 21, 2026 | verify |
| Tirzepatide | -- | 99.85% | Lab E | Feb 21, 2026 | verify |
| Tirzepatide | -- | 99.83% | Lab E | Feb 19, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Feb 17, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 15, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Feb 10, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Feb 9, 2026 | verify |
| Retatrutide | -- | 99.95% | Lab E | Jan 18, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Jan 14, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab G | Dec 31, 2025 | verify |
| Tirzepatide | -- | 99.95% | Lab E | Dec 29, 2025 | verify |
| Retatrutide | -- | 99.7% | Lab G | Dec 28, 2025 | verify |
Showing 25 most recent of 30. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/guangzhou-jeep-biotechnology-jeep/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/guangzhou-jeep-biotechnology-jeep.svg" alt="Guangzhou Jeep Biotechnology JEEP: lab tested, 30 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.