Optimum Nutrition Gold Standard 100% Whey Protein Powder Drink Mix Delicious Strawberry contains the whey protein isolate (WPI), the purest form of whey protein currently available. By using WPI as a primary ingredient along with ultrafiltered whey protein concentrate (WPC), it support your post-workout muscle building needs. This high-quality powder was created to blend easily with a shaker cup or just a cup and spoon. There is no doubt that this is the standard by which all other whey proteins are measured. Each serving of Gold Standard 100% Whey contains 24 g of premium whey protein to support muscle growth and recovery, 11 grams of naturally occurring EAAs, including 5.5 grams of naturally occurring BCAAs and over 4 grams of naturally occurring Glutamine and Glutamic Acid in each serving to support endurance and muscle recovery. This protein powder is gluten-free and suitable for Vegetarians. This formula is of great choice for female and male bodybuilders, athletes, or those on high protein diets.