Similar to testosterone and other SARMs, S23 targets the muscle and bone tissues to promote muscle growth and bone health. Unlike testosterone, S23 does not target the prostate tissue so it does not cause prostate enlargement. On the contrary, studies show that S23 reduces the size of the prostate.
S23 is becoming increasingly popular in the bodybuilding community. It is allegedly effective at increasing muscle mass and decreasing fat all while having minimal side effects. However, S23 can deplete testosterone levels, which requires users to need post-cycle therapy (PCT)