Ensure is complete, balanced nutrition for supplemental use with or between meals. Each shake has 220 calories, 9g of high-quality protein, & provides complete and balanced nutrition. Contains 80% daily value of Vitamin C and 40% daily value Vitamin D. When consumed in appropriate amounts, Ensure can be used as a sole source of nutrition. Suggested usage for people on modified diets, people at nutritional risk, those with involuntary weight loss, people who need a low-cholesterol or low-residue diet, or patients recovering from illness or surgery. Richer, creamier taste for institutional vanilla, strawberry, butter pecan, eggnog, black walnut, and coffee flavors. Offers complete and balanced nutrition, low in saturated fat and low in cholesterol. Excellent source of 24 essential vitamins and minerals, lactose- and gluten-free, for oral or tube feeding.