HCG should be taken during steroid cycles because it can prevent free testosterone suppression in the body. Bodybuilders take Ultima HCG 5000IU in the middle of their steroid cycle starting from week 2/3. By using this, users obtain the best results in terms of muscle mass gain and strength. Athletes use it to maintain a peak level of testosterone in the body. Both athletes and bodybuilders use steroids and HCG together to aid in building muscle mass through increased testosterone levels.........