To strengthen the anabolic properties of testosterone, more than 100 synthetic steroid derivatives have been described for human purposes. The anabolic effect promotes protein synthesis, muscle growth and erythropoiesis. In clinical practice, substances with anabolic effect are needed to overcome various catabolic states. However, none of these compounds are devoid of androgenicity. Androgenic and anabolic properties of anabolic steroids cannot be totally separated. Therefore, it is more appropriate to use the term anabolic androgenic steroids (AAS).
Course Primobol 100 is long enough and lasts up to 8 weeks, due to the relatively slow in switching operation of the active ingredient. However, after methenolone enanthate injection remains active in the athlete's body till 14 days, allowing infrequent administration of the preparation (1-2 receive a week).
experienced to deviate from this line of athletes steroids are not recommended for reduction or increase in the time of receiving the injections not give the desired effect, and in some cases can cause the occurrence of side effects.