Peptronix Bio PTB -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Peptronix Bio PTB.
16
CoAs on file
99.44%
Avg reported purity
2
Compounds tested
Jun 5, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 10 | 99.22% | Jun 5, 2026 |
| Tirzepatide | 6 | 99.81% | Apr 22, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.7% | Lab G | Jun 5, 2026 | verify |
| Retatrutide | -- | 93.9% | Lab E | Jun 4, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | -- | 99.81% | Lab E | Feb 21, 2026 | verify |
| Tirzepatide | -- | 99.46% | Lab E | Feb 17, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Feb 17, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 15, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Jan 6, 2026 | verify |
| Retatrutide | -- | 99.95% | Lab E | Dec 5, 2025 | verify |
| Retatrutide | -- | 99.88% | Lab E | Nov 5, 2025 | verify |
| Tirzepatide | -- | 99.87% | Lab E | Sep 29, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Sep 29, 2025 | verify |
| Tirzepatide | -- | 99.95% | Lab E | Sep 17, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Sep 17, 2025 | verify |
| Retatrutide | -- | 99.45% | Lab D | Aug 4, 2025 | verify |
| Tirzepatide | -- | 99.76% | Lab E | Jul 24, 2025 | verify |
Showing 16 most recent of 16. Search the full database on the CoA page.
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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.