Hangzhou Youngpeptide Biotechnology HYB: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Hangzhou Youngpeptide Biotechnology HYB.
26
CoAs on file
99.65%
Avg reported purity
4
Compounds tested
Aug 12, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 10 | 99.68% | Jul 20, 2026 |
| Tirzepatide | 9 | 99.59% | Aug 12, 2026 |
| GHK-Cu | 4 | 99.92% | Feb 11, 2026 |
| BPC-157 | 3 | 99.39% | Feb 15, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | Tr04082026 | 99.9% | Lab E | Aug 12, 2026 | verify |
| Retatrutide | n/a | n/a | Lab G | Jul 20, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 6, 2026 | verify |
| BPC-157 | n/a | 99.8% | Lab G | Feb 15, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Feb 11, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Feb 10, 2026 | verify |
| Retatrutide | n/a | 99.88% | Lab E | Dec 30, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Dec 29, 2025 | verify |
| Tirzepatide | n/a | n/a | Lab E | Dec 29, 2025 | verify |
| GHK-Cu | n/a | 99.95% | Lab E | Dec 23, 2025 | verify |
| Tirzepatide | n/a | 99.6% | Lab G | Dec 18, 2025 | verify |
| Tirzepatide | n/a | 99.7% | Lab G | Dec 18, 2025 | verify |
| Retatrutide | n/a | 99.66% | Lab E | Dec 17, 2025 | verify |
| Retatrutide | n/a | 99.4% | Lab G | Dec 13, 2025 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Dec 13, 2025 | verify |
| Retatrutide | n/a | n/a | Lab G | Dec 10, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Nov 25, 2025 | verify |
| GHK-Cu | n/a | 99.86% | Lab E | Nov 25, 2025 | verify |
| GHK-Cu | n/a | 99.95% | Lab E | Nov 25, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Nov 25, 2025 | verify |
| BPC-157 | n/a | 98.77% | Lab E | Nov 25, 2025 | verify |
| BPC-157 | n/a | 99.6% | Lab G | Nov 14, 2025 | verify |
| Tirzepatide | n/a | 99.46% | Lab E | Aug 31, 2025 | verify |
| Retatrutide | n/a | 99.199% | Lab D | Aug 5, 2025 | verify |
Showing 25 most recent of 26. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/hangzhou-youngpeptide-biotechnology-hyb/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/hangzhou-youngpeptide-biotechnology-hyb.svg" alt="Hangzhou Youngpeptide Biotechnology HYB: lab tested, 26 CoAs on file at ASCEND Peptide" width="230" height="54"> </a>
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.