Platinum hydrowhey is optimum nutritions most advanced and purest whey protein supplements designed to support and maintain lean muscle growthr optimum nutrition hydrowhey also benefits from containing digestive enzymes and micronized branched chain amino acids bcaas to enhanced utilizationr the optimum nutrition hydrolyzed protein shake is not only fast acting but provides 30g of pure protein and due to the type of protein used it contains no excess fat or cholesterol and is just 140 calo