Nutrition scientifically designed for strength & energy. Each serving of Ensure Original Powder, from the #1 doctor-recommended brand, has 250 calories and 9 grams of high quality protein, to provide you with complete nutrition at just over $1 per serving. It's a great tasting way to get protein and antioxidants (Vitamins C, E & Selenium) every day from the #1 doctor recommended brand. Suitable for lactose intolerance and gluten-free. 1-2 servings recommended daily.