Restore - Lifestyle, metabolic and physical stress deplete the body of amino acids (the building blocks of protein and muscle tissues) - restoring the amino acid pool promotes overall good health and well being. Rebuild - A rich amino acid pool is critical to the rebuilding of muscle tissues damaged as a result of intense exercise. Whey protein's high ratio of branch chain amino acids (L-Leucine, L-Isoleucine and L-Valine) to essential amino acids serves as an excellent catalyst for the rebuilding process. Recover 0 Elite athletes and active individuals require more daily protein. Cytosport Whey Isolate Drink is a naturally complete, convenient and essential source of quality protein containing all of the essential amino acids required in the daily diet. Taste Satisfaction Guaranteed. Building Athletes From The Inside Out. Protein Drink. 32g Protein Per Bottle. Sugar/Lactose Free. No Fruit Juice.