Rad-140 (Testolone) is a highly effective selective androgen receptor modulator (SARM) designed to mimic the effects of testosterone in the body. Known for its ability to promote significant lean muscle gains, Rad-140 is a favorite among athletes and bodybuilders looking to increase their strength and endurance. Its targeted action ensures minimal side effects, making it an ideal choice for those seeking powerful results without the drawbacks associated with traditional anabolic steroids.