Danabol (methandienone) is an oral anabolic steroid that has a strong effect on protein and calcium metabolism, improving muscle growth. It has strong anabolic and androgenic effects, promoting fast mass gain and strength at doses of 15-20 mg per day for those new to steroids. However, it should not be taken with Anadrol due to similar effects, and can cause water retention making it unsuitable before competitions. It also aromatizes to estrogen and is very toxic to the liver.