Roller Whey Protein Water is the ultimate solution for bariatric patients seeking a convenient and delicious way to meet their daily protein needs. Delivering 20 grams of ultra-refined whey isolate protein per 12 ounce bottle, Roller Protein Water offers the most protein in the lowest volume of water. Roller Ready to drink protein is also all natural with zero artificial flavors, zero fat, and zero sugar and available in two great tasting flavor options, sold in a pack of 4. Meeting your protein goals has never been so refreshingly easy.