Chimera Peptides -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Chimera Peptides.
19
CoAs on file
99.76%
Avg reported purity
2
Compounds tested
May 24, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 11 | 99.78% | May 24, 2026 |
| Tirzepatide | 8 | 99.73% | May 18, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.8% | Lab G | May 24, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 18, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Apr 26, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 22, 2026 | verify |
| Tirzepatide | 2026-02-20 | 99.7% | Lab G | Apr 1, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Mar 15, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Mar 9, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Mar 4, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 21, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Feb 19, 2026 | verify |
| Tirzepatide | -- | 99.63% | Lab E | Feb 17, 2026 | verify |
| Tirzepatide | -- | 99.21% | Lab E | Feb 1, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab G | Jan 21, 2026 | verify |
| Retatrutide | -- | 99.6% | Lab G | Dec 28, 2025 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Dec 28, 2025 | verify |
| Retatrutide | -- | 99.6% | Lab G | Dec 28, 2025 | verify |
| Retatrutide | -- | 99.9% | Lab G | Dec 4, 2025 | verify |
| Retatrutide | -- | 99.6% | Lab G | Oct 12, 2025 | verify |
Showing 19 most recent of 19. Search the full database on the CoA page.
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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.