Nutrisport 90 protein tub chocolate 90 protein is over 90 protein with less than 2 fat has all the essential and nonessential amino acids and has been re formulated with micellar casein protein is an essential nutrient to the body as well as aiding repairs to skin and body generally it is vital for repair and growth of muscle tissue bulking up requires far more protein than most people can get from their normal diet supplementation is therefore required in addition to their norm