Xian Yihang Technology: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Xian Yihang Technology.
72
CoAs on file
99.41%
Avg reported purity
6
Compounds tested
Jun 23, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 28 | 99.22% | Jun 21, 2026 |
| Retatrutide | 21 | 99.6% | Apr 22, 2026 |
| GHK-Cu | 7 | 99.93% | Mar 5, 2026 |
| Tesamorelin | 7 | 99.32% | Mar 1, 2026 |
| BPC-157 | 5 | 99.79% | Jun 23, 2026 |
| TB-500 | 4 | 98.69% | Mar 9, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| BPC-157 | 1222730144 | 99.6% | Finnrick Lab E | Jun 23, 2026 | verify |
| Tirzepatide | 123027144 | 99.9% | Lab E | Jun 21, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Jun 7, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | May 31, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | May 31, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 22, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | n/a | 98.7% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 22, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Apr 1, 2026 | verify |
| TB-500 | n/a | 99.9% | Lab E | Mar 9, 2026 | verify |
| BPC-157 | n/a | 99.9% | Lab E | Mar 9, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Mar 6, 2026 | verify |
| Tirzepatide | n/a | 84.2% | Lab E | Mar 5, 2026 | verify |
| GHK-Cu | n/a | n/a | Lab E | Mar 5, 2026 | verify |
| Tirzepatide | n/a | 99.7% | Lab G | Mar 4, 2026 | verify |
| Retatrutide | n/a | 99.4% | Lab G | Mar 3, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 2, 2026 | verify |
| Retatrutide | n/a | 99.29% | Lab E | Mar 2, 2026 | verify |
| Tesamorelin | n/a | 99.9% | Lab E | Mar 1, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 1, 2026 | verify |
| TB-500 | n/a | 99.6% | Lab G | Feb 28, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 25, 2026 | verify |
Showing 25 most recent of 72. Search the full database on the CoA page.
Embed this badge
Sell or represent Xian Yihang Technology? Link your customers to this page with the badge below. Free, no signup. The badge and counts update as new lab results land.
<a href="https://ascendpeptide.org/coa/vendor/xian-yihang-technology/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/xian-yihang-technology.svg" alt="Xian Yihang Technology: lab tested, 72 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.