HCG 5000 refers to a dosage toughness (5000 IU) of Human Chorionic Gonadotropin (HCG), a hormone generated in the course of pregnancy. In health-related and Health contexts, it really is employed for various functions: precisely what is HCG? Human Chorionic Gonadotropin (HCG) can be a hormone naturally produced by the placenta all through pregnanc