Third-party lab testing: 4 independent Janoshik assays on file, covering 4 substances, most recent test 2025-01-24.
| Substance | Measured purity | Test date |
|---|---|---|
| Estradiol Enanthate, Purple Top Vial | not reported | 2025-01-24 |
| Estradiol Cypionate,pink Top Vial | not reported | 2025-01-24 |
| Estradiol Purple Top | not reported | 2024-05-25 |
| Estradiol Blue Top | not reported | 2024-05-25 |
None of these 4 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.