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.
84
CoAs on file
98.58%
Avg reported purity
8
Compounds tested
Sep 25, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 31 | 99.3% | Sep 20, 2026 |
| Tirzepatide | 18 | 95.18% | Sep 25, 2026 |
| GHK-Cu | 12 | 99.76% | Sep 15, 2026 |
| Tesamorelin | 10 | 99.17% | Sep 21, 2026 |
| BPC-157 | 4 | 99.86% | Jun 2, 2026 |
| Cagrilintide | 3 | 99.58% | Apr 3, 2026 |
| Ipamorelin | 3 | 99.83% | Jul 17, 2026 |
| NAD+ | 3 | 99.9% | May 11, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | TP20260401 | 29.3% | Lab L | Sep 25, 2026 | verify |
| Tesamorelin | n/a | 96.04% | Lab K | Sep 21, 2026 | verify |
| Tirzepatide | n/a | 99.99% | Lab N | Sep 20, 2026 | verify |
| Retatrutide | n/a | 99.79% | Lab N | Sep 20, 2026 | verify |
| Tirzepatide | TR30-04-26 | 99.9% | Lab G | Sep 16, 2026 | verify |
| Retatrutide | RT30-04-26 | 99.9% | Lab G | Sep 16, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Sep 15, 2026 | verify |
| Retatrutide | RT20-04-26 | 92.5% | Lab E | Sep 9, 2026 | verify |
| Retatrutide | n/a | 99.79% | Lab N | Sep 3, 2026 | verify |
| Tirzepatide | n/a | 99.99% | Lab N | Sep 3, 2026 | verify |
| Tirzepatide | n/a | n/a | Lab G | Aug 25, 2026 | verify |
| Retatrutide | n/a | 99.6% | Lab G | Jul 30, 2026 | verify |
| Tirzepatide | H0308 | 99.9% | Lab E | Jul 22, 2026 | verify |
| Retatrutide | RT20WT | 96.4% | Lab E | Jul 20, 2026 | verify |
| Tirzepatide | TR20BT | 99.9% | Lab E | Jul 20, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Jul 20, 2026 | verify |
| Ipamorelin | IPA5LT | 99.7% | Lab E | Jul 17, 2026 | verify |
| Tirzepatide | TR20-04-26 | 99.9% | Lab E | Jul 13, 2026 | verify |
| GHK-Cu | H0304 | 99.9% | Lab E | Jul 13, 2026 | verify |
| GHK-Cu | H0304 | n/a | Lab G | Jun 5, 2026 | verify |
| Tesamorelin | H0323 | 99.7% | Lab G | Jun 4, 2026 | verify |
| BPC-157 | LP 2.2026 bpc | 99.9% | Lab E | Jun 2, 2026 | verify |
| GHK-Cu | H0304 | 99.6% | Lab G | Jun 1, 2026 | verify |
| Tirzepatide | H0323 | 99.9% | Lab G | May 25, 2026 | verify |
| GHK-Cu | LP 3.2026 ghk100 | 99.6% | Lab E | May 13, 2026 | verify |
Showing 25 most recent of 84. 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.