Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Oasis Peptides.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 8 | 99.7% | Mar 24, 2026 |
| Melanotan II | 5 | 99.49% | Mar 24, 2026 |
| BPC-157 | 4 | 99.4% | Mar 20, 2026 |
| CJC-1295 | 3 | 88.5% | Mar 20, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | 253110 | 99.8% | Lab G | Mar 24, 2026 | verify |
| Melanotan II | 072425 | 99.9% | Lab G | Mar 24, 2026 | verify |
| CJC-1295 | 253110 | 99.6% | Lab G | Mar 20, 2026 | verify |
| BPC-157 | 253110 | 99.8% | Lab G | Mar 20, 2026 | verify |
| BPC-157 | 253110 | 99.94% | Lab E | Dec 16, 2025 | verify |
| Retatrutide | -- | 99.91% | Lab A | Jul 23, 2025 | verify |
| Retatrutide | -- | 99.93% | Lab B | Mar 19, 2025 | verify |
| Retatrutide | -- | 99.87% | Lab A | Feb 26, 2025 | verify |
| Melanotan II | -- | 99.8% | Lab A | Feb 18, 2025 | verify |
| Melanotan II | -- | 99.84% | Lab A | Feb 18, 2025 | verify |
| Melanotan II | -- | 99.52% | Lab B | Feb 18, 2025 | verify |
| Melanotan II | -- | 98.39% | Lab B | Feb 18, 2025 | verify |
| Retatrutide | -- | 99.24% | Lab C | Feb 12, 2025 | verify |
| Retatrutide | -- | 99.55% | Lab C | Feb 12, 2025 | verify |
| BPC-157 | -- | 99.87% | Lab B | Jan 22, 2025 | verify |
| CJC-1295 | -- | 79.29% | Lab B | Jan 22, 2025 | verify |
| Retatrutide | -- | 99.75% | Lab B | Jan 22, 2025 | verify |
| Retatrutide | -- | 99.56% | Lab A | Jan 13, 2025 | verify |
| CJC-1295 | -- | 86.61% | Lab A | Jan 13, 2025 | verify |
| BPC-157 | -- | 98% | Lab A | Jan 13, 2025 | verify |
Showing 20 most recent of 20. 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.