Pregnyl contine un hormon cunoscut ca gonadotrofina corionica umana GCh, care apartine unui grup de medicamente denumite gonadotrofine.Negative evaluations of hCG chorionic gonadotropin can be found in smaller portions, mainly because it is rarely used for anabolic reasons.While in the male: Hypogonadotropic hypogonadism: 2500 to 5000 IU Human Meno