Rule One Protein Clear Isolate Peach Mango 1.52lbPacked with crystal clear whey protein isolates and enhanced with electrolytes, our Clear Whey Isolate is light, refreshing, and exceptionally easy to drink. More like a sports beverage than a protein shake, the crisp fruit flavors are a perfect alternative to heavier dessert inspired shakes before and during workouts, or anytime youre looking to boost protein intake and quench your thirst.