Third-party lab testing: 18 independent Janoshik assays on file, covering 9 substances, median measured purity 99.3%, most recent test 2025-12-02.
| Substance | Measured purity | Test date |
|---|---|---|
| Bpc-157 10mg | 99.20% | 2025-12-02 |
| Tesamorelin 10mg | 99.01% | 2025-10-23 |
| Retatrutide 10mg | 99.43% | 2025-10-22 |
| Retatrutide 30mg | 99.72% | 2025-10-22 |
| Sermorelin 10mg | 99.19% | 2025-08-12 |
| Tb500 10mg | 99.85% | 2025-08-12 |
| Retatrutide 10mg | not reported | 2025-12-02 |
| Tesamorelin 10mg | not reported | 2025-12-02 |
| Bpc-157 10mg | not reported | 2025-12-02 |
| KLOW Blend 80mg (ghk-cu, Tb-500, Bpc-157, Kpv) | not reported | 2025-12-02 |
| Tesamorelin 10mg | not reported | 2025-11-07 |
| Retatrutide 10mg | not reported | 2025-11-07 |
| Retatrutide 30mg | not reported | 2025-11-07 |
| Tesamorelin 10mg | not reported | 2025-10-21 |
| Retatrutide 10mg | not reported | 2025-10-21 |
| Retatrutide 30mg | not reported | 2025-10-21 |
| Nad+ 500mg | not reported | 2025-08-11 |
| KLOW Blend 80mg (ghk-cu 50mg, Tb-500 10mg, Bpc-157 10n | not reported | 2025-08-11 |
6 of these 18 assays report a measured purity figure. The other 12 confirm the substance was submitted and tested but carry no purity number on the certificate, which is not the same as a failed result.