Pregnyl drug is the best solution for the treatment of infertility in mens and womens Pregnyl comprises with human chorionic gonadotropin Hucog. HCG works as a hormone in the body which induces ovulation to treat infertility in women. #Pregnyl increases the sperm count in mens. Human Chorionic Gonadotropin works as a luteinizing hormone in the body and stimulates the production of a gonadal steroidal hormone called Testosterone, by activation interstitial (Leydig cells) of the testis