Optimum Nutrition Pro BCAA – Anabolic & Anti-Catabolic Support The Branched Chain Amino Acids Leucine, Isoleucine and Valine are valued for their anabolic and anti-catabolic properties. Used in the 2:1:1 ratio before and/or after endurance exercise they may help spare muscle tissue. Used after strength training, BCAAs help kick-start protein synthesis which plays an important role in muscle growth. Optimum Nutrition Pro BCAA highlights: We included 5 grams of L-Glutamine because this conditionally essential amino acid may help support recovery after intense exercise. 8 Grams of BCAAs per serving 5 Grams of L-Glutamine per serving 230 mg of Vitamin C per serving Just 5 Calories per serving Nutritional information may vary depending on flavour. Instructions: Add 2 rounded scoops to approximately 300 mL of cold water. Consume 1 serving a day. Take before, during or after training.