oxandrolone

Masteron is an injectable drostanolone preparation supplied in a 10 mL sterile multidose vial for intramuscular use. Drostanolone is an anabolic androgenic steroid that has been used medically in specific clinical settings. In bodybuilding, it is commonly used during cutting phases to help preserve lean muscle mass, enhance muscle definition, improve hardness, and support strength while maintaining a lean physique.