MyProtein Essential BCAA 2:1:1 unflavored Top quality in 1 kg package Branched chain amino acids - BCAA are leucine, isoleucine and valine. They are essential amino acids because they are necessary for our body. BCAAs are necessary for muscle maintenance and studies have shown that they help preserve glycogen stores. BCAAs also prevent the breakdown of muscle tissue during training and effectively accelerate regeneration. Unlike other amino acids, BCAAs are not metabolized in the stomach but directly in the muscle. This contributes to building muscle and stopping catabolism. These unique amino acids are essential for your growth. Advantages they start muscle growth anabolic and anti-catabolic effect they accelerate regeneration they help preserve glycogen stores