Shanghai Leader Peptide Biotechnology -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Shanghai Leader Peptide Biotechnology.
57
CoAs on file
99.7%
Avg reported purity
5
Compounds tested
Jun 4, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 24 | 99.69% | May 12, 2026 |
| Tirzepatide | 10 | 99.85% | May 24, 2026 |
| GHK-Cu | 10 | 99.73% | Jun 4, 2026 |
| Tesamorelin | 9 | 99.52% | Jun 3, 2026 |
| BPC-157 | 4 | 99.86% | Jun 1, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| GHK-Cu | -- | -- | Lab G | Jun 4, 2026 | verify |
| Tesamorelin | -- | 99.7% | Lab G | Jun 3, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | Jun 1, 2026 | verify |
| GHK-Cu | -- | 99.6% | Lab G | May 31, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab G | May 24, 2026 | verify |
| GHK-Cu | -- | 99.6% | Lab E | May 12, 2026 | verify |
| Retatrutide | -- | 99.6% | Lab G | May 12, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 7, 2026 | verify |
| Tesamorelin | -- | 99.9% | Lab E | May 5, 2026 | verify |
| Retatrutide | -- | -- | Lab E | May 5, 2026 | verify |
| Retatrutide | -- | -- | Lab E | May 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | 20251218-01 | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | -- | 98.7% | Lab E | Apr 22, 2026 | verify |
| Tesamorelin | -- | 98.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Apr 20, 2026 | verify |
| Retatrutide | -- | -- | Lab G | Apr 12, 2026 | verify |
| Retatrutide | -- | 99.4% | Lab G | Apr 12, 2026 | verify |
| Tesamorelin | -- | 99.8% | Lab G | Apr 12, 2026 | verify |
| Retatrutide | -- | -- | Lab G | Apr 12, 2026 | verify |
| Tirzepatide | -- | -- | Lab G | Apr 12, 2026 | verify |
| Retatrutide | -- | 99.5% | Lab G | Apr 12, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Apr 12, 2026 | verify |
| Tirzepatide | -- | 99.7% | Lab G | Apr 1, 2026 | verify |
| GHK-Cu | 0317260001 | 99.4% | Lab G | Apr 1, 2026 | verify |
Showing 25 most recent of 57. Search the full database on the CoA page.
Embed this badge
Sell or represent Shanghai Leader Peptide Biotechnology? 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/shanghai-leader-peptide-biotechnology/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/shanghai-leader-peptide-biotechnology.svg" alt="Shanghai Leader Peptide Biotechnology: lab tested, 57 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.