Peptide Partners -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptide Partners.
231
CoAs on file
99.31%
Avg reported purity
38
Compounds tested
Jun 21, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| KOV | 44 | -- | |
| Retatrutide | 25 | 99.83% | Jun 15, 2026 |
| TB-500 | 16 | 99.22% | Mar 3, 2026 |
| Tesamorelin | 14 | 99.54% | Feb 19, 2026 |
| BPC-157 | 12 | 99.53% | Jun 21, 2026 |
| CJC-1295 | 11 | 96.96% | Feb 14, 2026 |
| Reta | 10 | -- | |
| Ipamorelin | 9 | 99.86% | Feb 14, 2026 |
| Tirzepatide | 9 | 99.69% | Oct 2, 2025 |
| Tesa | 8 | -- | |
| BPC | 6 | -- | |
| BR | 4 | -- | |
| Klow | 4 | -- | |
| GHK | 4 | -- | |
| CJC | 4 | -- | |
| Cagri | 3 | -- | |
| Ipa | 3 | -- | |
| DSIP | 3 | -- | |
| NAD | 3 | -- | |
| PT-141 | 3 | -- | |
| R24 | 2 | -- | |
| BAC | 2 | -- | |
| Semaglutide | 2 | -- | |
| Cag | 2 | -- | |
| SS31 | 2 | -- | |
| Peptide | 2 | -- | |
| CJCIP | 2 | -- | |
| TBBPC | 2 | -- | |
| SS10 | 2 | -- | |
| BPC-TB | 2 | -- |
Top 30 of 38 compounds shown.
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| BPC-157 | -- | 99.9% | Lab E | Jun 21, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 15, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 11, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 7, 2026 | verify |
| BPC-157 | -- | 99.4% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Apr 22, 2026 | verify |
| TB-500 | -- | 98.73% | Lab E | Mar 3, 2026 | verify |
| BPC-157 | -- | 98.87% | Lab E | Mar 3, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 2, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 1, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 1, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Feb 28, 2026 | verify |
| Retatrutide | -- | 99.65% | Lab E | Feb 21, 2026 | verify |
| Tesamorelin | -- | 99.8% | Lab G | Feb 19, 2026 | verify |
| TB-500 | -- | 99.9% | Lab E | Feb 17, 2026 | verify |
| TB-500 | -- | 98.8% | Lab E | Feb 17, 2026 | verify |
| Tesamorelin | -- | 99.14% | Lab E | Feb 17, 2026 | verify |
| Tesamorelin | -- | 98.71% | Lab E | Feb 17, 2026 | verify |
| CJC-1295 | -- | 99.5% | Lab G | Feb 14, 2026 | verify |
| Ipamorelin | -- | 99.9% | Lab G | Feb 14, 2026 | verify |
| Tesamorelin | -- | 99.9% | Lab E | Feb 10, 2026 | verify |
| Tesamorelin | -- | 99.9% | Lab E | Feb 10, 2026 | verify |
| Tesamorelin | -- | 99.75% | Lab E | Feb 10, 2026 | verify |
| Tesamorelin | -- | 99.48% | Lab E | Feb 10, 2026 | verify |
Showing 25 most recent of 231. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/peptide-partners/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/peptide-partners.svg" alt="Peptide Partners: lab tested, 231 CoAs on file at ASCEND Peptide" width="230" height="54"> </a>
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.