Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Paradigm Peptide.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 10 | 99.84% | Jan 25, 2026 |
| Retatrutide | 8 | 99.92% | Apr 29, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.8% | Lab G | Apr 29, 2026 | verify |
| Retatrutide | -- | -- | Lab G | Apr 26, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab G | Jan 25, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab G | Jan 25, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | -- | 99.6% | Lab G | Jan 21, 2026 | verify |
| Retatrutide | -- | 99.95% | Lab E | Sep 3, 2025 | verify |
| Retatrutide | -- | 99.9% | Lab E | Sep 3, 2025 | verify |
| Tirzepatide | -- | 99.95% | Lab E | Sep 3, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Aug 10, 2025 | verify |
| Tirzepatide | -- | 99.95% | Lab E | Aug 10, 2025 | verify |
| Retatrutide | -- | 99.92% | Lab E | Aug 10, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Aug 10, 2025 | verify |
| Tirzepatide | -- | 99.93% | Lab E | Aug 4, 2025 | verify |
| Retatrutide | -- | 99.98% | Lab A | Jul 23, 2025 | verify |
Showing 18 most recent of 18. 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.