Qing Li Peptide -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Qing Li Peptide.
325
CoAs on file
99.11%
Avg reported purity
13
Compounds tested
Jun 23, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 118 | 99.62% | Jun 23, 2026 |
| Tirzepatide | 44 | 99.58% | Jun 16, 2026 |
| GHK-Cu | 35 | 99.81% | Jun 22, 2026 |
| BPC-157 | 30 | 98.24% | May 5, 2026 |
| Tesamorelin | 21 | 96.84% | Jun 16, 2026 |
| CJC-1295 | 18 | 99.01% | May 12, 2026 |
| TB-500 | 18 | 95.4% | May 26, 2026 |
| Ipamorelin | 16 | 99.67% | May 26, 2026 |
| Melanotan II | 7 | 99.7% | Mar 12, 2026 |
| PT-141 | 6 | 99.68% | Mar 17, 2026 |
| Sermorelin | 5 | 99.79% | Dec 29, 2025 |
| Cagrilintide | 4 | 99.23% | Mar 5, 2026 |
| Survodutide | 3 | 98.9% | Oct 2, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | MARCH 6,2026 | 99.9% | Finnrick Lab E | Jun 23, 2026 | verify |
| GHK-Cu | March 29,2026 | 99.8% | Finnrick Lab E | Jun 22, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Jun 16, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab G | Jun 16, 2026 | verify |
| Tesamorelin | -- | 99.6% | Lab G | Jun 16, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab G | Jun 16, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Jun 7, 2026 | verify |
| Retatrutide | -- | 99.3% | Lab G | Jun 7, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Jun 7, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Jun 4, 2026 | verify |
| Tirzepatide | -- | 99.6% | Lab E | Jun 4, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Jun 1, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 26, 2026 | verify |
| TB-500 | -- | 95.7% | Lab E | May 26, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 26, 2026 | verify |
| Ipamorelin | -- | 99.7% | Lab E | May 26, 2026 | verify |
| CJC-1295 | -- | 99.9% | Lab E | May 12, 2026 | verify |
| GHK-Cu | -- | 99.4% | Lab E | May 12, 2026 | verify |
| Ipamorelin | -- | 99.9% | Lab E | May 5, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | May 5, 2026 | verify |
| TB-500 | -- | -- | Lab E | May 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 4, 2026 | verify |
| Retatrutide | -- | 98.7% | Lab E | May 4, 2026 | verify |
| Retatrutide | -- | 99.6% | Lab G | Apr 29, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
Showing 25 most recent of 325. 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.