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 | n/a | 99.7% | Lab G | Mar 19, 2026 | verify |
| GHK-Cu | n/a | 99.7% | Lab E | Mar 5, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Feb 14, 2026 | verify |
| Tirzepatide | n/a | 99.83% | Lab E | Feb 12, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Feb 9, 2026 | verify |
| Tirzepatide | n/a | 99.7% | Lab G | Jan 14, 2026 | verify |
| Tirzepatide | n/a | 99.87% | Lab E | Dec 3, 2025 | verify |
| Tirzepatide | n/a | 99.7% | Lab G | Oct 20, 2025 | verify |
| Tirzepatide | n/a | 99.92% | Lab E | Sep 17, 2025 | verify |
| Tirzepatide | n/a | 99.28% | Lab A | Jun 26, 2025 | verify |
| Retatrutide | n/a | 99.27% | Lab D | May 20, 2025 | verify |
| Retatrutide | n/a | 99.27% | Lab D | May 20, 2025 | verify |
| Tirzepatide | n/a | 99.34% | Lab D | May 20, 2025 | verify |
| Tirzepatide | n/a | 99.12% | Lab D | May 20, 2025 | verify |
| GHK-Cu | n/a | 99.73% | Lab F | May 19, 2025 | verify |
| Tirzepatide | n/a | 99.71% | Lab E | May 15, 2025 | verify |
| Retatrutide | n/a | 99.95% | Lab E | May 15, 2025 | verify |
| Retatrutide | n/a | 99.85% | Lab E | May 15, 2025 | verify |
| Tirzepatide | n/a | 99.71% | Lab E | May 15, 2025 | verify |
| PT-141 | n/a | 99.77% | Lab A | May 6, 2025 | verify |
| Tirzepatide | n/a | 99.75% | Lab C | May 6, 2025 | verify |
| Retatrutide | n/a | 100% | Lab E | May 6, 2025 | verify |
| PT-141 | n/a | 99.76% | Lab A | May 6, 2025 | verify |
| Tirzepatide | n/a | 99.94% | Lab C | May 6, 2025 | verify |
Showing 25 most recent of 62. Search the full database on the CoA page.
Embed this badge
Sell or represent Planet Peptide? Link your customers to this page with the badge below. Free, no signup. The badge and counts update as new lab results land.
<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.