Oupeptide: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Oupeptide.
195
CoAs on file
99.04%
Avg reported purity
13
Compounds tested
Sep 15, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 65 | 99.64% | Aug 6, 2026 |
| Tirzepatide | 61 | 99.65% | Apr 28, 2026 |
| GHK-Cu | 16 | 99.81% | Sep 15, 2026 |
| Tesamorelin | 14 | 96.18% | Apr 28, 2026 |
| BPC-157 | 10 | 99.52% | Jul 20, 2026 |
| Ipamorelin | 7 | 99.6% | Jan 26, 2026 |
| Semaglutide | 6 | 99.76% | Jan 29, 2026 |
| TB-500 | 4 | 95.96% | Jul 20, 2026 |
| Cagrilintide | 4 | 98.79% | May 8, 2026 |
| PT-141 | 4 | 99.72% | Jul 13, 2026 |
| CJC-1295 | 2 | 83.12% | Oct 23, 2025 |
| TB-500 Thymosin Beta-4 | 1 | 79.05% | Jan 19, 2026 |
| CJC-1295 No DAC | 1 | 99.9% | Jan 26, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| GHK-Cu | n/a | 99.9% | Lab E | Sep 15, 2026 | verify |
| Retatrutide | JK9000 | 99.8% | Lab G | Aug 6, 2026 | verify |
| GHK-Cu | n/a | 99.7% | Lab G | Jul 20, 2026 | verify |
| BPC-157 | n/a | n/a | Lab G | Jul 20, 2026 | verify |
| TB-500 | n/a | n/a | Lab G | Jul 20, 2026 | verify |
| Retatrutide | n/a | n/a | Lab G | Jul 20, 2026 | verify |
| Retatrutide | ZD350 | 99.9% | Lab E | Jul 13, 2026 | verify |
| GHK-Cu | CU10026 | 99.9% | Lab E | Jul 13, 2026 | verify |
| PT-141 | P411026 | n/a | Lab E | Jul 13, 2026 | verify |
| Retatrutide | RT1000526 | n/a | Lab E | Jul 1, 2026 | verify |
| BPC-157 | 0526BC10 | n/a | Lab E | Jul 1, 2026 | verify |
| Retatrutide | JK3005 | 99.6% | Lab G | Jun 26, 2026 | verify |
| GHK-Cu | JK2915 | 99.6% | Lab G | Jun 26, 2026 | verify |
| Retatrutide | JK2915 | 99.9% | Lab E | Jun 22, 2026 | verify |
| GHK-Cu | 03182026 | 99.9% | Lab E | Jun 15, 2026 | verify |
| GHK-Cu | JK2945 | 99.6% | Lab G | Jun 12, 2026 | verify |
| TB-500 | 03182026 | 96.4% | Lab E | May 27, 2026 | verify |
| Retatrutide | 3172026 | 99.9% | Lab E | May 20, 2026 | verify |
| Cagrilintide | n/a | 97.7% | Lab E | May 8, 2026 | verify |
| Retatrutide | 0U950 | 99.4% | Lab G | Apr 30, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| Tesamorelin | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
Showing 25 most recent of 195. 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.