There are several anabolic steroids that are commonly used for building muscle mass. Dianabol is one of the best-known steroids for this purpose, and it works by enhancing muscle tissue to allow for larger amounts of nitrogen to be stored in the muscles. Anadrol and Deca Durabolin are also popular choices for building muscle mass, and they can be stacked with Dianabol for even greater gains. Trenbolone is another powerful steroid that can be used for bulking, but it is considered hardcore and may not be necessary for all users. Testosterone is another important steroid for building muscle mass, and it can be stacked with Anadrol or Deca Durabolin for even better results. Other steroids that are commonly used for bulking include Anavar, Winstrol, and Primobolan. Ultimately, the best anabolic steroid for building muscle mass will depend on an individual's goals and needs. It is important to consult with a medical professional before using any anabolic steroids to ensure that they are being used safely and effectively.