Peptronix Bio PTB: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptronix Bio PTB.
18
CoAs on file
97.13%
Avg reported purity
2
Compounds tested
Sep 24, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 11 | 99.28% | Sep 8, 2026 |
| Tirzepatide | 7 | 93.75% | Sep 24, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | n/a | 57.4% | Lab L | Sep 24, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab G | Sep 8, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jun 6, 2026 | verify |
| Retatrutide | sd25-1-01 | 93.9% | Lab E | Jun 5, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 23, 2026 | verify |
| Retatrutide | n/a | 99.81% | Lab E | Feb 22, 2026 | verify |
| Tirzepatide | n/a | 99.46% | Lab E | Feb 18, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Feb 18, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 16, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jan 7, 2026 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Dec 6, 2025 | verify |
| Retatrutide | n/a | 99.88% | Lab E | Nov 6, 2025 | verify |
| Tirzepatide | n/a | 99.87% | Lab E | Sep 30, 2025 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Sep 30, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Sep 18, 2025 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Sep 18, 2025 | verify |
| Retatrutide | n/a | 99.451% | Lab D | Aug 5, 2025 | verify |
| Tirzepatide | 2511T60 | 99.76% | Lab E | Jul 25, 2025 | verify |
Showing 18 most recent of 18. Search the full database on the CoA page.
Embed this badge
Sell or represent Peptronix Bio PTB? 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/peptronix-bio-ptb/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/peptronix-bio-ptb.svg" alt="Peptronix Bio PTB: lab tested, 18 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.