Optimum Nutrition Pro BCAA, Unflavored, 20 Servings

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. We included 5 grams of L-Glutamine because this amino acid may help support recovery after intense exercise.

11 Grams of BCAAs per Serving, 5 Grams of L-Glutamine per Serving, 230 mg of Vitamin C per Serving, Just 5 Calories per Serving, also Available in Flavored & Unflavored for Stacking