Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by LSPL.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 24 | 97.92% | Sep 8, 2026 |
| Tirzepatide | 21 | 99.65% | Jul 21, 2026 |
| GHK-Cu | 6 | 99.9% | Feb 22, 2026 |
| Cagrilintide | 3 | 99.83% | Feb 20, 2026 |
| Ipamorelin | 3 | 99.69% | Mar 4, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | hy00650-1986r10 | 99.9% | Lab G | Sep 8, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jul 21, 2026 | verify |
| Tirzepatide | Apr2,2026 | 99.9% | Lab E | Jul 14, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab E | Jul 13, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jul 13, 2026 | verify |
| Tirzepatide | BBG70 | 99.8% | Lab E | Jun 2, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 8, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | May 5, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 19, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Mar 6, 2026 | verify |
| Tirzepatide | n/a | 99.3% | Lab E | Mar 6, 2026 | verify |
| Ipamorelin | n/a | 99.9% | Lab G | Mar 4, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Feb 22, 2026 | verify |
| Cagrilintide | n/a | 99.9% | Lab E | Feb 20, 2026 | verify |
| Tirzepatide | n/a | 99.87% | Lab E | Feb 20, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 20, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Feb 18, 2026 | verify |
| Tirzepatide | n/a | 99.32% | Lab E | Feb 18, 2026 | verify |
| Retatrutide | R10-12032025 | 98.72% | Lab E | Jan 29, 2026 | verify |
| Retatrutide | n/a | 99.59% | Lab E | Jan 29, 2026 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Jan 19, 2026 | verify |
| Tirzepatide | GreenT40-MFG10/2/2025 | 98.45% | Lab E | Jan 15, 2026 | verify |
| Retatrutide | REDRT40-MFG:09/25/2025 | 99.15% | Lab E | Jan 7, 2026 | verify |
| Tirzepatide | T-11-2025 | 99.5% | Lab G | Jan 1, 2026 | verify |
| Ipamorelin | Ipa05-2025 | 99.2% | Lab G | Jan 1, 2026 | verify |
Showing 25 most recent of 57. Search the full database on the CoA page.
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<a href="https://ascendpeptide.org/coa/vendor/lspl/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/lspl.svg" alt="LSPL: 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.