Pure ProteinĀ® Natural Shakes were developed as a great-tasting way to supplement your protein needs and provide a healthy option for pre/post workouts. Pure Protein Natural Shakes are a great source of calcium, which help to build strong bones. With 2 grams of fiber, 15 grams of protein, all-natural ingredients and NO aspartame...it is time for you to EAT GOOD and LOOK GREAT!