Whey Protein Isolate (WPI) Main Ingredient</br>Whey Protein Microfractions from Whey Protein Isolates & Ultra-Filtered Whey Protein Concentrate</br>Over 4 Grams of Glutamine & Glutamic Acid in Each Serving</br>More Than 5 Grams of the Naturally Occurring Branched Chain Amino Acids (BCAAs) Leucine?? Isoleucine?? and Valine in Each Serving</br>World's #1 Whey Protein (Based on 2015 sales through the internet and major sports nutrition specialty retailers.)</br></br>Product Description</br></br>Whey Protein Isolates (WPI) are the purest form