Sostenol 250 is a combination of three anabolic compunds designed to increase lean body mass and muscle strength in combination with proper diet and exercise. Sostenol 250 has been specifically designed as a mass and strength building compound. When taken with a high protein diet, one providing at least one gram of protein per pound of bodyweight, can produce substantial increases in both lean bodymass and muscle strength. Sostenol 250 can produce noticeable results in just days.