HCG 5000 refers to a dosage toughness (5000 IU) of Human Chorionic Gonadotropin (HCG), a hormone made in the course of pregnancy. In healthcare and Health and fitness contexts, it is employed for many applications: What is HCG? Human Chorionic Gonadotropin (HCG) is usually a hormone Obviously here made by the placenta in the course of pregnancy.