Third-party lab testing: 6 independent Janoshik assays on file, covering 4 substances, most recent test 2025-12-12.
| Substance | Measured purity | Test date |
|---|---|---|
| Estradiol Cypionate | not reported | 2025-12-12 |
| Estradiol Enanthate | not reported | 2025-12-12 |
| Estradiol Undecylate | not reported | 2025-12-12 |
| Estradiol Valerate | not reported | 2025-12-12 |
| Estradiol Enanthate | not reported | 2025-10-17 |
| Estradiol Enanthate | not reported | 2025-08-01 |
None of these 6 assays carry a purity number on the certificate. They confirm the substance was submitted and tested, which is not the same as a measured result and not the same as a failure.