Pregnyl contine un hormon cunoscut ca gonadotrofina corionica umana GCh, care apartine unui grup de medicamente denumite gonadotrofine.Unfavorable testimonials of hCG chorionic gonadotropin are available in little quantities, since it is never useful for anabolic purposes.In the male: Hypogonadotropic hypogonadism: 2500 to 5000 IU Human Menopausal