Mestanolone is the 17α-methylated version of dihydrotestosterone (DHT). It is an orally bio-available androgenic steroid that is highly androgenic while only slightly anabolic. It is incapable of aromatization and it is not an agonist of the progesterone receptor.Mestanolone is used for male hypogonadism and decreased sperm infertility.It has a high androgenic effect and women are warned against using it because …