Blackstone Labs PCT V 60CapsA proper PCT (Post Cycle Therapy) is an essential part of any aggressive supplementation protocol to ensure you keep all of the hard earned muscle mass and strength gains you attained during your cycle. It is also critical to restore hormonal homeostasis, keep your body safe, prevent testosterone suppression, decrease catabolic effects (muscle degeneration), and reduce excess estrogen levels to prevent water and fat retention, mood swings, low sex