Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Bopeptide Biotechnology.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 6 | 99.72% | Sep 16, 2026 |
| Tirzepatide | 5 | 85.18% | Sep 15, 2026 |
| GHK-Cu | 4 | 99.86% | Sep 15, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | n/a | n/a | Lab K | Sep 16, 2026 | verify |
| Tirzepatide | n/a | 27.3% | Lab L | Sep 15, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Sep 15, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Aug 9, 2026 | verify |
| GHK-Cu | n/a | 99.7% | Lab G | Aug 2, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 8, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | May 6, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 22, 2026 | verify |
| Retatrutide | n/a | 99.28% | Lab E | Feb 22, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jan 15, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Jan 15, 2026 | verify |
| Tirzepatide | 85266799413 | 99.95% | Lab E | Jan 9, 2026 | verify |
| GHK-Cu | n/a | 99.94% | Lab E | Oct 3, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Sep 10, 2025 | verify |
| Tirzepatide | n/a | 98.903% | Lab A | Jul 31, 2025 | verify |
Showing 15 most recent of 15. 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.