ZhuoYan lab: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by ZhuoYan lab.
51
CoAs on file
98.83%
Avg reported purity
6
Compounds tested
Sep 18, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 23 | 99.71% | Sep 18, 2026 |
| Retatrutide | 13 | 99.71% | Jun 5, 2026 |
| Tesamorelin | 6 | 91.71% | Feb 20, 2026 |
| GHK-Cu | 4 | 99.76% | Jul 23, 2026 |
| Ipamorelin | 3 | 99.22% | Dec 17, 2025 |
| BPC-157 | 2 | 99.5% | Jun 8, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | n/a | 99.99% | Lab N | Sep 18, 2026 | verify |
| Tirzepatide | June1, 2026 | n/a | Lab K | Sep 16, 2026 | verify |
| Tirzepatide | n/a | n/a | Lab E | Aug 13, 2026 | verify |
| GHK-Cu | GUC1007 | 99.5% | Lab E | Jul 23, 2026 | verify |
| BPC-157 | n/a | n/a | Lab E | Jun 8, 2026 | verify |
| Retatrutide | April10,2026 | 99.9% | Lab E | Jun 5, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 23, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 6, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Mar 6, 2026 | verify |
| Tesamorelin | ZY1. 14-06 | 99.7% | Lab G | Feb 20, 2026 | verify |
| GHK-Cu | ZY1. 14-06 | 99.7% | Lab G | Feb 20, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 11, 2026 | verify |
| BPC-157 | ZHBB10 | 99.5% | Lab G | Feb 4, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jan 29, 2026 | verify |
| Tesamorelin | n/a | 97.46% | Lab E | Jan 29, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jan 29, 2026 | verify |
| Tesamorelin | n/a | n/a | Lab E | Jan 29, 2026 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Jan 19, 2026 | verify |
| Tirzepatide | n/a | 99.7% | Lab G | Jan 15, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Jan 15, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jan 15, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Jan 1, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Jan 1, 2026 | verify |
| Retatrutide | n/a | 99.89% | Lab E | Dec 17, 2025 | verify |
| Tesamorelin | n/a | 98.01% | Lab E | Dec 17, 2025 | verify |
Showing 25 most recent of 51. 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.