ALLNUTRITION BCAA 2:1:1 1000 Xtra Caps is the base of every supplementation. The combination of leucine, isoleucine and vanillin in the ratio of 2:1:1 guarantees the effective post-workout regeneration, the reduction of catabolism during the training and the formation of pure muscle mass. BCAA 2:1:1 should be used during the period of weight reduction, as well as, in the period of body mass building. The ratio of amino acids 2:1:1 is optimal for our body and it guarantees the greatest use of the catabolic, as well as, the anabolic potential of the branch-chained amino acids in the supplementation.