HCG (human chorionic gonadotropin) HCG is also regularly used by many anabolic steroid users as a secondary item along side anabolic steroid use or after use has been discontinued. During anabolic steroid use, the idea behind supplementation is to combat hormonal suppression that occurs due to steroid use. Use after anabolic steroid use is implemented in order to enhance or produce a more efficient recovery. Both points of use are, however, commonly used among numerous steroid users.