Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by EHZ Peptides.
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 27 | 99.77% | Jun 15, 2026 |
| Tirzepatide | 15 | 99.74% | Apr 27, 2026 |
| GHK-Cu | 5 | 99.88% | Mar 5, 2026 |
| BPC-157 | 4 | 99.33% | Mar 5, 2026 |
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | -- | 99.7% | Lab G | Jun 15, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab G | Mar 3, 2026 | verify |
| Tirzepatide | -- | 99.83% | Lab E | Feb 19, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Feb 14, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Feb 9, 2026 | verify |
| BPC-157 | -- | 99.4% | Lab G | Feb 9, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Feb 9, 2026 | verify |
| GHK-Cu | -- | 99.8% | Lab G | Feb 9, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Feb 8, 2026 | verify |
| Retatrutide | -- | 99.7% | Lab E | Jan 25, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Jan 25, 2026 | verify |
| Tirzepatide | -- | 99.8% | Lab G | Jan 25, 2026 | verify |
| BPC-157 | -- | 98.2% | Lab G | Jan 25, 2026 | verify |
| Tirzepatide | -- | 99.95% | Lab E | Jan 8, 2026 | verify |
| Retatrutide | -- | 99.8% | Lab G | Jan 6, 2026 | verify |
| Retatrutide | -- | 99.95% | Lab E | Jan 6, 2026 | verify |
| Retatrutide | -- | 99.24% | Lab E | Jan 6, 2026 | verify |
| Retatrutide | -- | 99.83% | Lab E | Dec 16, 2025 | verify |
| GHK-Cu | -- | -- | Lab E | Dec 16, 2025 | verify |
| Retatrutide | -- | 99.75% | Lab E | Dec 16, 2025 | verify |
Showing 25 most recent of 51. Search the full database on the CoA page.
Sell or represent EHZ Peptides? 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/ehz-peptides/" rel="noopener"> <img src="https://ascendpeptide.org/coa/badge/ehz-peptides.svg" alt="EHZ Peptides: lab tested, 51 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.