Planet Peptide -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Planet Peptide.
62
CoAs on file
98.49%
Avg reported purity
9
Compounds tested
Mar 19, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 19 | 99.55% | Mar 5, 2026 |
| Retatrutide | 15 | 99.46% | Mar 19, 2026 |
| Semaglutide | 8 | 99.75% | May 5, 2025 |
| Ipamorelin | 4 | 99.7% | Feb 18, 2025 |
| Melanotan II | 4 | 99.69% | Feb 18, 2025 |
| CJC-1295 | 4 | 82.45% | Feb 20, 2025 |
| PT-141 | 3 | 99.76% | May 6, 2025 |
| Mazdutide | 3 | 99.72% | May 5, 2025 |
| GHK-Cu | 2 | 99.72% | Mar 5, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.7% | Lab G | Mar 19, 2026 | verify |
| GHK-Cu | -- | 99.7% | Lab E | Mar 5, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Feb 14, 2026 | verify |
| Tirzepatide | -- | 99.83% | Lab E | Feb 12, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Feb 9, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Jan 14, 2026 | verify |
| Tirzepatide | -- | 99.87% | Lab E | Dec 3, 2025 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Oct 20, 2025 | verify |
| Tirzepatide | -- | 99.92% | Lab E | Sep 17, 2025 | verify |
| Tirzepatide | -- | 99.28% | Lab A | Jun 26, 2025 | verify |
| Retatrutide | -- | 99.27% | Lab D | May 20, 2025 | verify |
| Retatrutide | -- | 99.27% | Lab D | May 20, 2025 | verify |
| Tirzepatide | -- | 99.34% | Lab D | May 20, 2025 | verify |
| Tirzepatide | -- | 99.12% | Lab D | May 20, 2025 | verify |
| GHK-Cu | -- | 99.73% | Lab F | May 19, 2025 | verify |
| Tirzepatide | -- | 99.71% | Lab E | May 15, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | May 15, 2025 | verify |
| Retatrutide | -- | 99.85% | Lab E | May 15, 2025 | verify |
| Tirzepatide | -- | 99.71% | Lab E | May 15, 2025 | verify |
| PT-141 | -- | 99.77% | Lab A | May 6, 2025 | verify |
| Tirzepatide | -- | 99.75% | Lab C | May 6, 2025 | verify |
| Retatrutide | -- | 100% | Lab E | May 6, 2025 | verify |
| PT-141 | -- | 99.76% | Lab A | May 6, 2025 | verify |
| Tirzepatide | -- | 99.94% | Lab C | May 6, 2025 | verify |
Showing 25 most recent of 62. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/planet-peptide/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/planet-peptide.svg" alt="Planet Peptide: lab tested, 62 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.