HCG 5000iu injection is easy to buy on line for man who need it for their bodybuilding cycle. What is human chorionic gonadotropin (hCG)? hCG is a glycoprotein composed of 237 amino acids. hCG is a hormone used by the mother to recognize pregnancy, which is produced by trophoblast cells around the growing embryo. hCG is an analogue of luteinizing …