MyProteins flavored BCAA 2:1:1 powder is a food supplement made from branched-chain amino acids (Branched Amino Acids). These 3 amino acids are considered essential because the body cannot synthesize them on its own, so they must be obtained from other sources. It contains Leucine, Isoleucine and Valine in the ideal ratio of 2:1:1, which are necessary for the body both during and after training. It is difficult to achieve the desired level of amino acids through diet alone to stop muscle catabolism. Features of BCAA 2:1:1 Flavored Powder: Helps maximize post-workout results Increases performance and energy levels Improves endurance Helps maintain muscles