Zhuoyue Biotechnology: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Zhuoyue Biotechnology.
36
CoAs on file
98.37%
Avg reported purity
4
Compounds tested
Aug 12, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 16 | 99.63% | Aug 2, 2026 |
| Retatrutide | 12 | 98.76% | Aug 12, 2026 |
| GHK-Cu | 5 | 99.84% | Jul 23, 2026 |
| TB-500 | 3 | 88.67% | May 27, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | n/a | 99.9% | Lab E | Aug 12, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Aug 2, 2026 | verify |
| GHK-Cu | GUC1007 | 99.9% | Lab E | Jul 23, 2026 | verify |
| Tirzepatide | ZPT1020 | 99.9% | Lab E | Jul 14, 2026 | verify |
| Tirzepatide | ZPT1040 | n/a | Lab E | Jul 13, 2026 | verify |
| Retatrutide | n/a | 99.6% | Lab G | Jun 16, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jun 16, 2026 | verify |
| Retatrutide | n/a | n/a | Lab G | May 28, 2026 | verify |
| TB-500 | Mar 13th | 91.7% | Lab E | May 27, 2026 | verify |
| Retatrutide | n/a | 99.6% | Lab G | May 25, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | May 8, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | May 2, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Apr 30, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Mar 25, 2026 | verify |
| Tirzepatide | n/a | n/a | Lab G | Mar 25, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Mar 7, 2026 | verify |
| Retatrutide | 01/12/2026 Blue Cap | 99.9% | Lab E | Mar 6, 2026 | verify |
| Tirzepatide | n/a | 98.18% | Lab E | Mar 4, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 4, 2026 | verify |
| Tirzepatide | n/a | 99.07% | Lab E | Mar 4, 2026 | verify |
| Tirzepatide | n/a | 98.97% | Lab E | Mar 4, 2026 | verify |
| GHK-Cu | n/a | 99.71% | Lab E | Feb 20, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Feb 20, 2026 | verify |
| GHK-Cu | n/a | 99.73% | Lab E | Feb 20, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Feb 13, 2026 | verify |
Showing 25 most recent of 36. 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.