S23 is used in performance settings for its pronounced muscle hardening and fat loss effects, particularly in cutting and contest prep phases. Users describe physique effects similar to Winstrol or Masteron in terms of hardness and dryness. It is considered one of the more potent SARMs for body composition effects rather than mass building. Its use...
S23 appears in cutting stacks alongside Testosterone Propionate as a base and with Cardarine for endurance, though Cardarine's cancer risk makes that combination inadvisable. It is sometimes combined with MK-677 to offset the suppression-related recovery impairment. Its use is typically standalone or with minimal additions because the suppression i...
The suppression data from animal studies is alarming — sperm production dropped to zero at tested doses. While these were animal studies and translation to humans is not direct, the pattern suggests this is among the most suppressive SARMs available. Recovery of fertility and testosterone production...