Optimum Nutrition introduces a Bigger and Better Pro Complex. This advanced formula contains a 55 g multi-protein blend consisting of Whey Protein Isolates, Whey Protein Concentrate, Egg Albumen and Hydrolyzed Whey Peptides. More BCAA's and Glutamine give it an amazing amino acid profile. Now Aspartame Free, Pro Complex provides a comprehensive blend of vitamins and essential minerals and 250 mg of the patented digestive enzyme Aminogen in every serving! Best of all, it tastes great and is instantized to mix easily with a spoon!