Third-party lab testing: 3 independent Janoshik assays on file, covering 3 substances, median measured purity 99.8%, most recent test 2026-03-26.
| Substance | Measured purity | Test date |
|---|---|---|
| Ghk-cu 50mg(CU50) | 99.53% | 2026-03-26 |
| Retatrutide 30mg(RT30) | 99.81% | 2026-02-19 |
| Tirzepatide 60mg(TR60) | 99.90% | 2026-02-19 |