Usn BCAA 2:1:1 315g is a dietary supplement based on amino acids (BCAA) and other amino acids, vitamins B6 and B9 with sweeteners. This action ensures optimal performance during training. Thanks to their anti-catabolic effect, they prevent the body from using protein reserves during training and also promote protein reconstruction, ensuring muscle recovery and protection. In addition, vitamins B6 and B9 contribute to reduce fatigue.mango orange flavor.Food supplements should never replace a healthy, varied and balanced diet and a healthy lifestyle.