Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Shanghai ERP peptide Biotechnology.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 42 | 99.77% | Jun 21, 2026 |
| Tirzepatide | 16 | 99.81% | Jun 11, 2026 |
| GHK-Cu | 10 | 99.84% | Jun 11, 2026 |
| Tesamorelin | 9 | 99.66% | Jun 11, 2026 |
| BPC-157 | 6 | 99.75% | May 26, 2026 |
| HGH | 5 | 99.14% | May 26, 2026 |
| Melanotan II | 4 | 99.8% | May 24, 2026 |
| TB-500 | 4 | 93.49% | May 26, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | R15 | 99.9% | Finnrick Lab E | Jun 21, 2026 | verify |
| Retatrutide | 510002 | 99.9% | Lab E | Jun 21, 2026 | verify |
| Retatrutide | 510004 | 99.9% | Lab G | Jun 16, 2026 | verify |
| Retatrutide | 510004 | 99.8% | Lab G | Jun 15, 2026 | verify |
| Retatrutide | 510004 | 99.8% | Lab G | Jun 15, 2026 | verify |
| GHK-Cu | 121480 | 99.9% | Lab E | Jun 11, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | 635966 | 99.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 11, 2026 | verify |
| Tesamorelin | 990025 | 98.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | 510006 | 99.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | 510004 | 99.9% | Lab E | Jun 11, 2026 | verify |
| Tesamorelin | 990025 | 99.6% | Lab G | Jun 5, 2026 | verify |
| Tirzepatide | 410002 | 99.8% | Lab G | Jun 5, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Jun 1, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 31, 2026 | verify |
| Retatrutide | 510002 | 99.9% | Lab E | May 31, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 31, 2026 | verify |
| Tirzepatide | 410003 | -- | Lab G | May 27, 2026 | verify |
| BPC-157 | 990007 | 99.5% | Lab E | May 26, 2026 | verify |
| HGH | -- | 98.3% | Lab E | May 26, 2026 | verify |
| TB-500 | 990009 | 96.2% | Lab E | May 26, 2026 | verify |
| Melanotan II | -- | 99.8% | Lab G | May 24, 2026 | verify |
| Tirzepatide | 410003 | 99.8% | Lab G | May 24, 2026 | verify |
| Retatrutide | 510004 | 99.8% | Lab G | May 24, 2026 | verify |
Showing 25 most recent of 96. 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.