re having trouble digesting dairy products due to lactose intolerance related to antibiotics or radiation, try yogurt or ice cream made with soy, rice, almond or coconut
milk. To increase the
protein and calories in your smoothies,
blend extra egg whites, powdered milk, avocados, wheat germ, peanut butter or cashew nuts with your liquid ingredients. A smoothie made with regular yogurt, whole milk and instant breakfast mix has 400 calories and 19 g of protein per serving.