Third-party lab testing: 2 independent Janoshik assays on file, covering 2 substances, median measured purity 99.8%, most recent test 2026-04-13.
| Substance | Measured purity | Test date |
|---|---|---|
| Tirzepatide 20mg(TR20) | 99.64% | 2026-04-13 |
| Tirzepatide 60mg(TR60) | 99.90% | 2026-02-19 |