Peptide Gurus -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptide Gurus.
46
CoAs on file
98.46%
Avg reported purity
8
Compounds tested
Apr 26, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Ipamorelin | 7 | 98.82% | May 13, 2025 |
| BPC-157 | 7 | 97.42% | May 14, 2025 |
| Tirzepatide | 7 | 98.23% | Apr 26, 2026 |
| Retatrutide | 7 | 98.39% | Jul 2, 2025 |
| CJC-1295 | 6 | 97.91% | Mar 20, 2025 |
| Semaglutide | 6 | 99.81% | Mar 24, 2025 |
| Melanotan II | 3 | 98.24% | Mar 15, 2025 |
| PT-141 | 3 | 99.21% | Mar 15, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | -- | 99.6% | Lab G | Apr 26, 2026 | verify |
| Retatrutide | -- | 98.39% | Lab E | Jul 2, 2025 | verify |
| BPC-157 | -- | 96.97% | Lab A | May 14, 2025 | verify |
| Ipamorelin | -- | 98.16% | Lab A | May 13, 2025 | verify |
| Retatrutide | -- | -- | Lab C | Mar 26, 2025 | verify |
| Retatrutide | -- | -- | Lab C | Mar 26, 2025 | verify |
| Retatrutide | -- | -- | Lab C | Mar 26, 2025 | verify |
| Semaglutide | -- | 99.92% | Lab C | Mar 24, 2025 | verify |
| Tirzepatide | -- | 96.73% | Lab C | Mar 24, 2025 | verify |
| Semaglutide | -- | 99.91% | Lab C | Mar 24, 2025 | verify |
| Tirzepatide | -- | 96.55% | Lab C | Mar 24, 2025 | verify |
| Semaglutide | -- | 99.74% | Lab C | Mar 24, 2025 | verify |
| Tirzepatide | -- | 96.46% | Lab C | Mar 24, 2025 | verify |
| CJC-1295 | -- | 99.6% | Lab C | Mar 20, 2025 | verify |
| Ipamorelin | -- | 99.09% | Lab C | Mar 20, 2025 | verify |
| BPC-157 | -- | 98.57% | Lab C | Mar 20, 2025 | verify |
| CJC-1295 | -- | 99.41% | Lab C | Mar 20, 2025 | verify |
| BPC-157 | -- | 98.8% | Lab C | Mar 20, 2025 | verify |
| CJC-1295 | -- | 99.46% | Lab C | Mar 20, 2025 | verify |
| Ipamorelin | -- | 99.12% | Lab C | Mar 20, 2025 | verify |
| BPC-157 | -- | 98.68% | Lab C | Mar 20, 2025 | verify |
| Ipamorelin | -- | 99.14% | Lab C | Mar 20, 2025 | verify |
| Ipamorelin | -- | 98.85% | Lab A | Mar 19, 2025 | verify |
| Ipamorelin | -- | 98.86% | Lab A | Mar 19, 2025 | verify |
| Ipamorelin | -- | 98.53% | Lab A | Mar 19, 2025 | verify |
Showing 25 most recent of 46. 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.