RAD 140 is a potent, orally bioavailable, nonsteroidal selective androgen receptor modulator (SARM). Athletes have noticed a huge increase in lean muscle mass and strength. There is also possible to lose fat while building muscle mass.

RAD 140 has been referred to as anabolic: androgenic ratio of 80: 1. Compounds with this type of ratio can really increase muscle mass and gain more than 10lbs of muscle in a few weeks. It is recommended to use PCT with sarm RAD 140.