PRO SERIES WHEY PROTEIN blend of whey proteins designed to provide anyone who's pursuing a performance goal with a versatile combination of mixability, convenience and value along with legendary quality. Because it's instantized, our PRO SERIES WHEY PROTEIN Ultra-Filtered & Concentrated Blend mixes up effortlessly in as little as 3 to 4 ounces of water using just a glass and spoon. Thirsty for more? A 6 to 8 ounce shake goes down with the same smooth milkshake taste. This superior quality performance blend is ready to go to work before and after workouts, in between meals, or any other time that you need a quick hit of premium whey protein.