RAD-140 (TESTOLONE) is a selective androgen receptor modulator (SARM) that has been designed to mimic the effects of testosterone in the body. It is known for its ability to increase muscle mass and strength, while also promoting fat loss. Unlike traditional steroids, RAD-140 has fewer side effects and is non-toxic to the liver. It is a great option for those looking to enhance their athletic performance and improve their physique.