Ensure is a 1.0kcal/ml, nutritionally complete and balanced powdered milkshake style oral nutritional supplement for people with, or at risk of developing, disease-related malnutrition1. Ensure powder provides calories, protein & carbohydrates to help you gain or maintain a healthy weight.1 FEATURES 21 essential vitamins and minerals FOS prebiotic to support immune health Calcium necessary for normal bone structure Vitamin D contributes to support normal muscle function Antioxidant to support immune health