Oupeptide: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Oupeptide.
190
CoAs on file
99.21%
Avg reported purity
11
Compounds tested
Jul 19, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 64 | 99.63% | Jul 19, 2026 |
| Tirzepatide | 61 | 99.65% | Apr 27, 2026 |
| GHK-Cu | 15 | 99.8% | Jul 19, 2026 |
| Tesamorelin | 14 | 96.18% | Apr 27, 2026 |
| BPC-157 | 10 | 99.52% | Jul 19, 2026 |
| Ipamorelin | 7 | 99.6% | Jan 25, 2026 |
| Semaglutide | 6 | 99.76% | Jan 28, 2026 |
| TB-500 | 4 | 95.96% | Jul 19, 2026 |
| Cagrilintide | 4 | 98.79% | May 7, 2026 |
| PT-141 | 4 | 99.72% | Jul 12, 2026 |
| TB-500 Thymosin Beta-4 | 1 | 79.05% | Jan 18, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| GHK-Cu | n/a | 99.7% | Lab G | Jul 19, 2026 | verify |
| BPC-157 | n/a | n/a | Lab G | Jul 19, 2026 | verify |
| TB-500 | n/a | n/a | Lab G | Jul 19, 2026 | verify |
| Retatrutide | n/a | n/a | Lab G | Jul 19, 2026 | verify |
| Retatrutide | ZD350 | 99.9% | Lab E | Jul 12, 2026 | verify |
| GHK-Cu | CU10026 | 99.9% | Lab E | Jul 12, 2026 | verify |
| PT-141 | P411026 | n/a | Lab E | Jul 12, 2026 | verify |
| Retatrutide | RT1000526 | n/a | Lab E | Jun 30, 2026 | verify |
| BPC-157 | 0526BC10 | n/a | Lab E | Jun 30, 2026 | verify |
| Retatrutide | JK3005 | 99.6% | Lab G | Jun 25, 2026 | verify |
| GHK-Cu | JK2915 | 99.6% | Lab G | Jun 25, 2026 | verify |
| Retatrutide | JK2915 | 99.9% | Lab E | Jun 21, 2026 | verify |
| GHK-Cu | 03182026 | 99.9% | Lab E | Jun 14, 2026 | verify |
| GHK-Cu | JK2945 | 99.6% | Lab G | Jun 11, 2026 | verify |
| TB-500 | 03182026 | 96.4% | Lab E | May 26, 2026 | verify |
| Retatrutide | 3172026 | 99.9% | Lab E | May 19, 2026 | verify |
| Cagrilintide | n/a | 97.7% | Lab E | May 7, 2026 | verify |
| Retatrutide | 0U950 | 99.4% | Lab G | Apr 29, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 27, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Apr 27, 2026 | verify |
| Tesamorelin | n/a | 99.9% | Lab E | Apr 27, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 27, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 27, 2026 | verify |
| Tesamorelin | JKA200 | 99.9% | Lab E | Mar 11, 2026 | verify |
Showing 25 most recent of 190. 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.