Artificial flavor. 270 calories per can. 20 g protein isolate blend per can including essential amino acids to help promote muscle recovery. Scientifically formulated for competitive athletes. Gatorade sports science institute. Blend of fast-acting whey and slow-acting casein derived from milk protein isolate. Each can contains 20 g of protein to stimulate muscle protein synthesis. Carbs for glycogen replenishment. Replace electrolytes lost during exercise. Safe for all levels of competition. No fruit juice.