Food supplement that helps to improve the functioning of the muscular system and to accelerate recovery after sports. It also favors cognitive abilities and promotes increased concentration. Formulated with L-leucine, L-valine, L-isoleucine, L-lysine, L-threonine, L-phenylalanine, L-methionine, L-arginine, L-histidine and L-tryptophan; which contribute to reduce the feeling of fatigue or irritability. It also facilitates the protection of muscles against protein loss and stimulates the regeneration of fibers after training. No preservatives. Scientifically tested.