Nutrition scientifically designed for strength and energy. Each Ensure High Protein Shake has 160 calories and 16 grams of high-quality protein (75% more than Ensure Original). Ensure High Protein, 16 grams of protein per 8 fl oz versus Ensure Original, 9 grams of protein per 8 fl oz. A great tasting way to get high-quality protein and antioxidants (Vitamins C, E, & Selenium) every day from the #1 doctor recommend brand. Suitable for lactose intolerance and gluten-free; not for people with galactosemia.