Shandong Shengyuan Peptide Technology: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Shandong Shengyuan Peptide Technology.
28
CoAs on file
99.74%
Avg reported purity
2
Compounds tested
May 12, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 18 | 99.72% | May 12, 2026 |
| Retatrutide | 10 | 99.76% | Mar 18, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | n/a | 99.9% | Lab E | May 12, 2026 | verify |
| Tirzepatide | 258008 | 99.8% | Lab G | Mar 28, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 18, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 17, 2026 | verify |
| Tirzepatide | 20251112-3 | 99.9% | Lab E | Feb 24, 2026 | verify |
| Tirzepatide | 20251102-1 | 99.74% | Lab E | Feb 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 19, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 19, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 8, 2026 | verify |
| Tirzepatide | n/a | n/a | Lab E | Jan 28, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Jan 25, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab E | Jan 25, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Jan 25, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab E | Jan 25, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | n/a | 99.6% | Lab G | Jan 14, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jan 14, 2026 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Dec 28, 2025 | verify |
| Tirzepatide | n/a | 98.67% | Lab E | Dec 28, 2025 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Dec 28, 2025 | verify |
| Retatrutide | n/a | 99.6% | Lab G | Dec 4, 2025 | verify |
| Tirzepatide | n/a | 98.7% | Lab E | Nov 24, 2025 | verify |
| Tirzepatide | n/a | 99.94% | Lab E | Nov 17, 2025 | verify |
| Tirzepatide | n/a | 99.65% | Lab E | Nov 16, 2025 | verify |
| Retatrutide | n/a | 99.42% | Lab E | Nov 16, 2025 | verify |
Showing 25 most recent of 28. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/shandong-shengyuan-peptide-technology/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/shandong-shengyuan-peptide-technology.svg" alt="Shandong Shengyuan Peptide Technology: lab tested, 28 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.