To meet the needs of athletes, researchers at Ultimate Nutrition have developed Ultimate Nutrition Prostar 100% Whey Protein with all the essential and nonessential amino acids to build muscle after intense exercise of both short and long duration. It is a customized whey that is isolated by a complex low temperature processing system that utilizes a proprietary micro and ultra filtration process to ensure the highest quality wheyprotein. Ultimate Nutrition Prostar 100% Whey Protein contains all the whey protein fractions such as Beta Lactoglobulin, Alpha Lactalbumin, Glycomacropeptide,Immunoglobulins, Proteose Peptones, Serum Albumin, Lactoferrin and Lactoperoxidase. Since exercise can take a toll on the immune system, Prostar 100% Whey Protein is the nutritional protein shake of choice for those who lead an active lifestyle. Ultimate Nutrition Prostar 100% Whey Protein is not just for the athlete however. It supports muscle maintenance, buildup and toning for anyone from weekend warriors to hardcore bodybuilders. Furthermore, it provides wholesome support for compromised or wasting muscle due to advancing years. Ultimate Nutrition Prostar 100% Whey Protein is the nutrition for champions, no matter what your goals are! * Mixes Instantly * Over 6 Grams of BCAAs * Low Fat * Great Tasting