Belgium Nutrition BCAA Powder is a potent and precisely balance blend of the branched chain amino acids L-Leucin, L-Isoleucine and L-Valine, which are important building blocks of lean muscle tissue. In addition to their lean muscle building properties, BCAAS metabolized directly in the muscle, and may thereby improve nitrogen retention by sparing other amino acids for repair and rebuilding Clinical studies show that BCAAs effective anticatabolic sparing) effect. Whilst BCAAS taken post berries with a carbohydrate and protein shake, support muscle building and recovery efforts.