Ensure Plus Calories Vanilla is complete, balanced nutrition providing 45% more Calories and 44% more protein per serving than Ensure Regular to help you gain or maintain a healthy weight. It can be used as a supplement between or with meals. Each bottle contains 27 vitamins and minerals to help you stay healthy, active and energetic. Offered in a convenient, reclosable bottle, Ensure Plus Calories is gluten-free and suitable for people with lactose intolerance. Order the #1 doctor-recommended brand of oral nutritional supplements today!