BCAA Powder by THE PROTEIN WORKS™ is ideal for anyone wanting to boost their biceps and step up their game in the gym. Made from the optimal 2:1:1 ratio of Leucine, Isoleucine and Valine, BCAAs are renowned for their muscle building qualities, along with their ability to prevent muscle loss. Can be taken as a pre workout BCAA shake, during training as an intra workout shake and post workout. THE PROTEIN WORKS™ Branched Chain Amino Acid powder has also been shown to increase protein synthesis by 33%, allowing your muscle to repair and grow with ease. Click on the product to see full information for your absolute peace of mind.