Primo 100 is simply the longer effective form of Methenolone. When is taken in a low dosage, low water retension stimulating the build up of strength and muscle can occur. Novice user can gain up to 4 ¨C 7kg within 8 weeks and do not worry about losing them after discontinue using this agent! Although Primo 100 have a weaker effect than Deca, it is a good basic steroids with A predominatly anabolic effect and depending on the goal, can be effectively combined with almost every steroids. Primo 100 may not convert to estrogen, however low water retension may occur if high dosage is used! Relatively such problem may not occur from the oral form ( Methenolone acetate). Side effect with primo 100 are minimal and manifest themselves only rarely and in persons who are extremely sensitive.