Deca Durabolin 250 mg/ml 10 ml is an anabolic androgenic steroid used primarily for muscle and strength gains. It is a synthetic derivative of testosterone known as an anabolic steroid, which helps to increase muscle mass and reduce body fat. Deca is most often used in bulking cycles, and is taken as part of an overall program designed to maximize performance. Deca can be prescribed to treat anemias and delayed puberty. It is usually taken in cycles of 8 to 12 weeks, and the dose may range from 12.5 mg to 250 mg per week, depending on the individual’s needs.