RAD-140 the potent, orally bio-available and nonsteroids RAD-140 is designed to make the hormonal receptors in the tissues of the body acts as if they are receiving a dose if test, setting off the same effects as pre hormones and anabolic steroids minus the unwanted side effect”This statement shows the potency of RAD-140.It is also quick acting which makes it a popular choice for Stacks!