Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Steady Meds.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 8 | 99.77% | Mar 17, 2026 |
| Tirzepatide | 4 | 99.87% | Mar 5, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.5% | Lab E | Mar 17, 2026 | verify |
| Retatrutide | -- | -- | Lab G | Mar 12, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 11, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 2, 2026 | verify |
| Tirzepatide | -- | 99.82% | Lab E | Feb 24, 2026 | verify |
| Tirzepatide | -- | 99.87% | Lab E | Feb 24, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 19, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Feb 9, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 8, 2026 | verify |
| Retatrutide | -- | 99.6% | Lab E | Jan 25, 2026 | verify |
Showing 12 most recent of 12. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/steady-meds/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/steady-meds.svg" alt="Steady Meds: lab tested, 12 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.