Ensure TwoCal is a nutritionally complete, high energy, high protein nutritional drink, designed for people with involuntary weight loss, those who are recovering from illness or surgery or those who have increased nutritional needs. Ensure Two Cal Strawberry is not only delicious but also nutritious as it is a nutritionally complete, high energy and protein milkshake that can benefit your health in a variety of ways and can be taken as a supplement with meals or as a snack between meals. It is especially suitable for individuals who are suffering from involuntary weightless or recovering from an illness/surgery as it pr s 2. 0 calories per ml - to help gain or maintain a healthy weight. This product is l e and gluten free.