Ultimate Nutrition's Prostar 100% Whey Protein. 25 Grams of Protein. Mixes Instantly. Over 6 Grams of BCAAs. Low Fat. Great Tasting, Delicious Whey Protein Shake. To meet the needs of athletes, researchers at Ultimate Nutrition have developed Ultimate Nutrition Prostar 100% Whey with all of the essential and non-essential 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 whey protein. Ultimate Nutrition Prostar 100% Whey 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. Ultimate Nutrition Prostar 100% Whey is the nutritional protein shake of choice for those who lead an active lifestyle. Ultimate Nutrition Prostar 100% Whey 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 the aging process. Ultimate Nutrition Prostar 100% Whey is the nutrition for champions, no matter what your goals are!TYPICAL AMINO ACID PROFILE-EACH SERVING CONTAINS:: Essential Amino Acids; L-Leucine 3192 mg, L-Isoleucine 1540 mg, L-Valine 1275 mg, L-Lysine 2568 mg, L-Threonine 1044 mg, LMethionine 512 mg, L-Phenylalanine 960 mg, L-Tryptophan 636 mg.Non-Essential Amino Acids; L-Arginine 455 mg, L-Aspartic Acid 2565 mg, L-Cystine 920 mg, L-Alanine 1262 mg, L-Glutamine Acid 4216 mg, L-Glycine 473 mg, L-Histidine 512 mg, L-Proline 1033 mg, L-Serine 977 mg, L-Tyrosine 860 mg.Total Branch Chain Amino Acids (BCAAs) 6007 mg, Total Essential Amino Acids (EAAs) 11727, Total Amino Acids 25000mg.