Peptidology: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptidology.
18
CoAs on file
99.63%
Avg reported purity
5
Compounds tested
Aug 28, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| GHK-Cu | 6 | 99.9% | Aug 11, 2025 |
| PT-141 | 4 | 99.84% | Aug 11, 2025 |
| BPC-157 | 3 | 98.92% | Aug 6, 2025 |
| Ipamorelin | 3 | 99.46% | Aug 6, 2025 |
| Retatrutide | 2 | 99.75% | Aug 28, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | n/a | 99.8% | Lab G | Aug 28, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jun 1, 2026 | verify |
| PT-141 | 01-072-PD | 99.93% | Lab E | Aug 11, 2025 | verify |
| GHK-Cu | 01-029-PD | 99.95% | Lab E | Aug 11, 2025 | verify |
| PT-141 | 01-072-PD | 99.93% | Lab E | Aug 11, 2025 | verify |
| GHK-Cu | 01-029-PD | 99.95% | Lab E | Aug 11, 2025 | verify |
| PT-141 | 01-072-PD | 99.672% | Lab A | Aug 10, 2025 | verify |
| Ipamorelin | n/a | 99.23% | Lab F | Aug 6, 2025 | verify |
| BPC-157 | 01-007-PD | 98.14% | Lab F | Aug 6, 2025 | verify |
| GHK-Cu | 01-029-PD | 99.95% | Lab E | Jul 10, 2025 | verify |
| GHK-Cu | 01-029-PD | 99.93% | Lab E | Jul 10, 2025 | verify |
| GHK-Cu | 01-029-PD | 99.85% | Lab F | Jun 14, 2025 | verify |
| GHK-Cu | 01-029-PD | 99.74% | Lab F | Jun 14, 2025 | verify |
| PT-141 | 01-072-PD | 99.83% | Lab F | Jun 13, 2025 | verify |
| BPC-157 | 01-007-PD | 99.32% | Lab E | May 16, 2025 | verify |
| Ipamorelin | n/a | 99.57% | Lab E | May 16, 2025 | verify |
| Ipamorelin | n/a | 99.57% | Lab E | May 16, 2025 | verify |
| BPC-157 | 01-007-PD | 99.29% | Lab E | May 16, 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.