Optimum Nutrition Gold Standard 100% Whey helps you unlock your potential and get more from your workouts. Whey protein isolate is the primary ingredient, with excess carbs and fat ‘isolated' out for a total of 24 grams of protein, 5.5g of naturally occurring branched chain amino acids (BCAAs), and 11g of naturally occurring naturally occurring essential amino acids (EAAs) per serving. With a wide range of tempting flavors to choose from, Optimum Nutrition Gold Standard 100% Whey gives you plenty of ways to keep workout recovery interesting.