MT Meipept: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by MT Meipept.
18
CoAs on file
99.85%
Avg reported purity
3
Compounds tested
Aug 27, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 7 | 99.86% | Aug 27, 2026 |
| Retatrutide | 7 | 99.81% | Jun 23, 2026 |
| GHK-Cu | 4 | 99.9% | Jun 23, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | CP012607201301 | 99.9% | Lab G | Aug 27, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Jun 30, 2026 | verify |
| GHK-Cu | March 3.2026 | 99.9% | Lab E | Jun 23, 2026 | verify |
| Retatrutide | April 2, 2026 | 99.9% | Lab E | Jun 23, 2026 | verify |
| Retatrutide | Jan 31 2026 Blue Cap | 99.9% | Lab E | Jun 1, 2026 | verify |
| Tirzepatide | March 3 2026 green cap | 99.8% | Lab E | May 26, 2026 | verify |
| GHK-Cu | Dark Blue Cap CU50 | 99.9% | Lab E | May 26, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | Feb 19, 2026 | verify |
| Retatrutide | R11212025 | 99.9% | Lab E | Feb 10, 2026 | verify |
| GHK-Cu | Ghk11212025 | 99.9% | Lab E | Feb 10, 2026 | verify |
| GHK-Cu | MEIP-1124242025 | 99.9% | Lab E | Feb 3, 2026 | verify |
| Tirzepatide | MEIP-1124242025 | 99.8% | Lab G | Jan 21, 2026 | verify |
| Retatrutide | MEIP-1124242025 | 99.8% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | MEIP-1124242025 | 99.8% | Lab G | Jan 21, 2026 | verify |
| Retatrutide | MEIP-1124242025 | 99.6% | Lab G | Jan 21, 2026 | verify |
| Tirzepatide | MEIP-1124242025 | 99.9% | Lab G | Jan 21, 2026 | verify |
| Retatrutide | MEIP-1124242025 | 99.8% | Lab G | Jan 21, 2026 | verify |
| Retatrutide | MEIP-1124242025 | 99.8% | Lab G | Jan 21, 2026 | verify |
Showing 18 most recent of 18. 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.