Ensure plus twocal vanilla 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 featurescomplete and balanced nutritionprovides 20 calories per ml to help gain or maintain a healthy weighthigh protein for tissue maintenance and repairenriched with prebiotics to help maintain normal bowel functionclinically lactose and gluten freer