Mastero 100

Masto (Masteron Propionate) is an oil-based anabolic steroid introduced in the 1970s. It is also sold by the names Metormoan and Masteril. It was initially used for treating breast cancer in women who are in menopause. Today, it’s available as a steroid but as a drug.

It helps muscle mass without causing the common steroid side effects. This is exactly why bodybuilders love it. Apart from building your muscles, it will also improve your power and endurance in the gym. So get ready to lift more weights and perform better. Your mates at the gym will be surprised to see you training hard to gain those hard muscles.