Cytosport's Complete Whey Protein offers large portions of high quality protein, without the added fat, sugars, or carbohydrates. This formula makes it the perfect product to help pack muscle-building proteins into your diet. Cytosport's Complete Whey Protein is high quality, digests easily, mixes well, and tastes great. Cytosport's Complete Whey Protein is rich in nutrients which raise glutathione levels, a major anti-oxidant, and enhance your immune system's ability to fight common infections. Complete Whey Protein incorporates very low, low, medium, and high molecular weight whey peptides. Short and long chains of amino acids bonded together by a selective hydrolysate process present the essential nutrient (nitrogen) in the most ideal condition to be absorbed and incorporated into the human metabolic process. You won't believe how great Complete Whey Protein tastes! It dissolves instantly in cold water, no mixer necessary!