Instead of giving you a lot of fat and sugar with a minimal amount of protein, Ultimate Nutrition Prostar Whey Protein is a delicious, extremely protein-dense shake. You need protein to build and tone muscle in your workouts, especially if you have high intensity, endurance workouts. It's not limited to super intense bodybuilders, Prostar Whey Protein is designed to be just as effective for shorter, maintenance focused workouts.This shake contains all essential and non-essential amino acids to give you the building blocks to build and maintain muscles. Its specialized mix of nutrients includes immune supporting elements, since exercise can drain your immune system. Prostar Whey Protein is a shake you'll actually enjoy and it’s a powerful resource for any active person.