Absolutely all types of steroids contribute to an increase in muscle volume and strength. And in the presence of a strict diet, they also have fat-burning properties. Nevertheless, there are a large number of varieties that accentuate the development of any one physical quality. Let's name the best anabolic steroids for gaining muscle mass: Testosterone (testosterone enanthate, cypionate, mixes of testosterone esters - Sustanon 250 and its analogues). Nandrolone decanoate (Deca-durabolin. Retabolil) and nandrolone-phenylpropinoate. Methandienone (Dianabol, Anabol, Naposim and their analogues).