An anabolic hormone produced by the testes of males. It can also be obtained through aromatization of estradiol (estrogen) and synthetic forms are frequently attached to esters and injected by bodybuilders to increase hypertrophy many times over.
Growth of breast tissue in men. Frequently caused by excessive aromatization of testosterone eithor from puberty or anabolic steroids. Can be remedied by use of tamoxifen citrate as directed by doctor or by surgery.