Enhanced Formula with Higher Isolate Content Microfiltered Ion-Exchanged High in Branch Chain Amino Acids Added Glutamine Natural Vanilla All Natural - No Aspartame, No Sucralose, No Acesulfame-K NOW Whey Protein is a delicious blend of three of the highest quality whey protein concentrates and isolates from around the world:  Micro-Filtered, Ion-Exchanged and Enzymatically Hydrolyzed (partially predigested).  This blend of specially processed whey proteins is designed to maximize amino acid absorption and Biological Value (BV).  Extra L-Glutamine has been added (830 mg per serving) because of its important role in protecting muscle tissue from breaking down under stressful, vigorous physical activity.*   Read FAQ's   Read more about Sports Nutrition from Your Health Professor   Related Products