Giant Sports 100% Whey - From the makers of the most incredible tasting protein blend ever created comes the 100% whey protein product you’ve been waiting for. With Whey Protein Isolate as its 1st ingredient, 100% Giant Whey holds the highest Protein Digestibility-Corrected Amino Acid Score (PDCAAS) possible. This is the rating system used exclusively by The World Health Organization, The Food and Agricultural Organization of the United Nations & The US Food and Drug Administration to evaluate protein quality. This means that 100% Giant Whey provides per unit of protein 100% (or more) of those indispensable amino acids absolutely required by the human body. 100% Giant Whey also contains proportionately higher amounts of Branched Chain Amino Acids (BCAA’s) and Essential Amino Acids (EAA’s) then many other sources of protein. The net result is 100% Giant Whey provides an optimal balance of amino acids (the building blocks used to synthesize skeletal muscle) required for increased and sustained muscle growth.