Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Science.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| BPC-157 | 4 | 98.85% | May 20, 2025 |
| GHK-Cu | 4 | 99.66% | Jul 10, 2025 |
| Melanotan II | 2 | 99.54% | May 20, 2025 |
| PT-141 | 2 | 99.5% | May 21, 2025 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| GHK-Cu | 241023-0203 | 99.91% | Lab E | Jul 10, 2025 | verify |
| GHK-Cu | 241023-0203 | 99.72% | Lab E | Jul 10, 2025 | verify |
| PT-141 | 241014-0110 | 99.551% | Lab D | May 21, 2025 | verify |
| PT-141 | 241014-0110 | 99.44% | Lab D | May 21, 2025 | verify |
| Melanotan II | 240925-0110 | 99.412% | Lab D | May 20, 2025 | verify |
| BPC-157 | 241023-1217 | 99.209% | Lab D | May 20, 2025 | verify |
| BPC-157 | 241023-1217 | 99.297% | Lab D | May 20, 2025 | verify |
| Melanotan II | 240925-0110 | 99.674% | Lab D | May 20, 2025 | verify |
| GHK-Cu | 241023-0203 | 99.504% | Lab D | May 20, 2025 | verify |
| GHK-Cu | 241023-0203 | 99.519% | Lab D | May 20, 2025 | verify |
| BPC-157 | 241023-1217 | 98.66% | Lab E | May 16, 2025 | verify |
| BPC-157 | 241023-1217 | 98.24% | Lab E | May 16, 2025 | verify |
Showing 12 most recent of 12. 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.