Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Retalux.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 8 | 99.86% | Aug 4, 2026 |
| Tirzepatide | 5 | 99.72% | Aug 2, 2026 |
| SS-31 | 4 | 99.7% | Jun 15, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | 900-20 | 99.9% | Lab E | Aug 4, 2026 | verify |
| Tirzepatide | n/a | 99.7% | Lab E | Aug 2, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jul 19, 2026 | verify |
| Retatrutide | n/a | 99.6% | Lab E | Jul 19, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jul 12, 2026 | verify |
| Retatrutide | PS6HRP22 | 99.9% | Lab G | Jul 9, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jun 30, 2026 | verify |
| Tirzepatide | n/a | 99.6% | Lab G | Jun 25, 2026 | verify |
| SS-31 | n/a | 99.5% | Lab E | Jun 15, 2026 | verify |
| SS-31 | n/a | 99.5% | Lab E | Jun 15, 2026 | verify |
| Tirzepatide | n/a | 99.6% | Lab E | Jun 11, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | May 31, 2026 | verify |
| SS-31 | n/a | 99.9% | Lab E | May 12, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 7, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | May 7, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 5, 2026 | verify |
| SS-31 | n/a | 99.9% | Lab E | May 5, 2026 | verify |
Showing 17 most recent of 17. Search the full database on the CoA page.
Sell or represent Retalux? 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/retalux/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/retalux.svg" alt="Retalux: lab tested, 17 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.