When combined with proper weight training, dietary protein appears to be a major contributor to muscle growth. In particular, whey protein has the highest biological value and protein efficiency ratio of the available proteins. This unique powder is a pure ion-exchange protein that contains no fat or lactose. Studies have concluded that whey protein has a profound effect on the immune system. 80 servings varies by flavor 110 calories 1.5g fat 2g carbs 22g protein |