Originally Posted by Uncle Ric 1) What is HCG? HCG stands for Human Chorionic Gonadotropin. 2) Where does HCG come from? It is extracted from the urine of pregnant women. 3) Is HCG a scheduled medication? No, it's similar to clomid and Liquidex as far as US laws go. However you would need a prescription to purchase legally in the US. 4) What is HCG normally used for? It is used to help females get pregnant, and can be used to stimulate testosterone ...