RAD-150, also known as TLB-150 Benzoate, is a synthetic anabolic compound classified as a modified SARM (Selective Androgen Receptor Modulator). It is a derivative of RAD-140 (Testolone) that includes an ester chain, which enhances its stability and bioavailability. This modification allows RAD-150 to remain active in the body longer, potentially offering extended anabolic effects compared to its predecessor.