PeptiAtlas: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by PeptiAtlas.
11
CoAs on file
99.82%
Avg reported purity
3
Compounds tested
Aug 12, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 7 | 99.84% | Aug 12, 2026 |
| GHK-Cu | 2 | 99.9% | Aug 12, 2026 |
| Retatrutide | 2 | 99.6% | Aug 12, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | TR40-1B-F2 | n/a | Lab E | Aug 12, 2026 | verify |
| GHK-Cu | CU100-1B-F2 | n/a | Lab E | Aug 12, 2026 | verify |
| Retatrutide | RT40-1B-F2 | n/a | Lab E | Aug 12, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | May 11, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Feb 18, 2026 | verify |
| Tirzepatide | n/a | 99.6% | Lab G | Dec 13, 2025 | verify |
| Retatrutide | n/a | 99.6% | Lab G | Dec 13, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Dec 6, 2025 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Dec 5, 2025 | verify |
| Tirzepatide | n/a | 99.85% | Lab E | Oct 17, 2025 | verify |
| Tirzepatide | n/a | 99.93% | Lab E | Sep 4, 2025 | verify |
Showing 11 most recent of 11. 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.