Cross Flow Micro-Filtered Whey Protein Chocolate Flavor with Other Natural Flavors Dietary Supplement Perfect Protein provides the highest biological value of any known naturally occurring protein. It features cross flow micro-filtered whey protein, composed 25% of branched chain amino acids (BCAAs). Easy-to-absorb forms of amino acids support optimal absorption and nitrogen retention in an easy-to-use powder mix. Perfect for athletes who demand the highest quality protein source available and an increased BCAA intake. Perfect for anyone who desires a fat-free, low-carbohydrate, low-glycemic, low-sodium, or lactose-free protein source. Contains no artificial flavors or sweeteners (i.e., aspartame, acesulfame K) and is sucrose free. Available in delicious Chocolate and Vanilla flavors.