Simple Peptide -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Simple Peptide.
29
CoAs on file
99.18%
Avg reported purity
7
Compounds tested
May 4, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 7 | 99.34% | May 4, 2026 |
| Tirzepatide | 6 | 99.82% | Feb 17, 2026 |
| Semaglutide | 4 | 99.87% | May 5, 2025 |
| Melanotan II | 3 | 98.51% | Apr 29, 2025 |
| CJC-1295 | 3 | 97.25% | Apr 29, 2025 |
| BPC-157 | 3 | 98.79% | May 1, 2025 |
| Ipamorelin | 3 | 99.55% | Apr 29, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.9% | Lab E | May 4, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Feb 17, 2026 | verify |
| Tirzepatide | -- | 99.76% | Lab E | Oct 2, 2025 | verify |
| Tirzepatide | 24121001 | 99.81% | Lab C | May 6, 2025 | verify |
| Retatrutide | 24102807 | 99.38% | Lab C | May 5, 2025 | verify |
| Semaglutide | -- | 99.96% | Lab C | May 5, 2025 | verify |
| BPC-157 | 2530301 | 99.17% | Lab A | May 1, 2025 | verify |
| BPC-157 | 2530301 | 98.94% | Lab A | May 1, 2025 | verify |
| Retatrutide | 24102807 | 98.75% | Lab A | Apr 29, 2025 | verify |
| CJC-1295 | 2530301 | 96.33% | Lab A | Apr 29, 2025 | verify |
| Melanotan II | 24090503 | 98.58% | Lab A | Apr 29, 2025 | verify |
| Retatrutide | 24102807 | 98.83% | Lab A | Apr 29, 2025 | verify |
| Ipamorelin | -- | 99.14% | Lab A | Apr 29, 2025 | verify |
| CJC-1295 | 2530301 | 96.55% | Lab A | Apr 29, 2025 | verify |
| Melanotan II | 24090503 | 98.08% | Lab A | Apr 29, 2025 | verify |
| Ipamorelin | -- | 99.69% | Lab A | Apr 29, 2025 | verify |
| Semaglutide | -- | 99.89% | Lab A | Apr 28, 2025 | verify |
| Semaglutide | -- | 99.82% | Lab A | Apr 28, 2025 | verify |
| Tirzepatide | 24121001 | 99.73% | Lab A | Apr 28, 2025 | verify |
| Tirzepatide | 24121001 | 99.88% | Lab A | Apr 28, 2025 | verify |
| Melanotan II | 24090503 | 98.87% | Lab F | Apr 24, 2025 | verify |
| Semaglutide | -- | 99.8% | Lab F | Apr 24, 2025 | verify |
| Retatrutide | 24102807 | 98.74% | Lab F | Apr 24, 2025 | verify |
Showing 25 most recent of 29. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/simple-peptide/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/simple-peptide.svg" alt="Simple Peptide: lab tested, 29 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.