CARNIVOR PROTEIN HYDRATION RTD’s are changing the way athletes meet their protein and hydration needs with 30 grams of lactose-free protein and important electrolytes sodium, potassium, magnesium, chloride and calcium to fuel their performance. These great tasting, refreshing RTD’s use clinically tested hydrolyzed beef protein isolate to ensure purity and high levels of amino acids and protein as a lactose free alternative to whey and dairy proteins. Plus, they are Informed Sport Certified and Banned Substance Free!