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 27, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Ipamorelin | 7 | 98.82% | May 14, 2025 |
| BPC-157 | 7 | 97.42% | May 15, 2025 |
| Tirzepatide | 7 | 98.23% | Apr 27, 2026 |
| Retatrutide | 7 | 98.39% | Jul 3, 2025 |
| CJC-1295 No DAC | 6 | 97.91% | Mar 21, 2025 |
| Semaglutide | 6 | 99.81% | Mar 25, 2025 |
| Melanotan II | 3 | 98.25% | Mar 16, 2025 |
| PT-141 | 3 | 99.21% | Mar 16, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | n/a | 99.6% | Lab G | Apr 27, 2026 | verify |
| Retatrutide | n/a | 98.39% | Lab E | Jul 3, 2025 | verify |
| BPC-157 | n/a | 96.967% | Lab A | May 15, 2025 | verify |
| Ipamorelin | n/a | 98.156% | Lab A | May 14, 2025 | verify |
| Retatrutide | n/a | n/a | Lab C | Mar 27, 2025 | verify |
| Retatrutide | n/a | n/a | Lab C | Mar 27, 2025 | verify |
| Retatrutide | n/a | n/a | Lab C | Mar 27, 2025 | verify |
| Semaglutide | n/a | 99.915% | Lab C | Mar 25, 2025 | verify |
| Tirzepatide | n/a | 96.73% | Lab C | Mar 25, 2025 | verify |
| Semaglutide | n/a | 99.912% | Lab C | Mar 25, 2025 | verify |
| Tirzepatide | n/a | 96.553% | Lab C | Mar 25, 2025 | verify |
| Semaglutide | n/a | 99.744% | Lab C | Mar 25, 2025 | verify |
| Tirzepatide | n/a | 96.456% | Lab C | Mar 25, 2025 | verify |
| CJC-1295 No DAC | n/a | 99.603% | Lab C | Mar 21, 2025 | verify |
| Ipamorelin | n/a | 99.086% | Lab C | Mar 21, 2025 | verify |
| BPC-157 | n/a | 98.567% | Lab C | Mar 21, 2025 | verify |
| CJC-1295 No DAC | n/a | 99.414% | Lab C | Mar 21, 2025 | verify |
| BPC-157 | n/a | 98.795% | Lab C | Mar 21, 2025 | verify |
| CJC-1295 No DAC | n/a | 99.464% | Lab C | Mar 21, 2025 | verify |
| Ipamorelin | n/a | 99.121% | Lab C | Mar 21, 2025 | verify |
| BPC-157 | n/a | 98.679% | Lab C | Mar 21, 2025 | verify |
| Ipamorelin | n/a | 99.143% | Lab C | Mar 21, 2025 | verify |
| Ipamorelin | n/a | 98.847% | Lab A | Mar 20, 2025 | verify |
| Ipamorelin | n/a | 98.865% | Lab A | Mar 20, 2025 | verify |
| Ipamorelin | n/a | 98.525% | Lab A | Mar 20, 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.