Complete, balanced nutrition to help stay healthy, active and energetic. 24 essential vitamins & minerals. No. 1 Doctor recommended. Ensure is an excellent source of more essential vitamins and minerals. The complete balanced nutrition of Ensure can help you meet your nutritiional needs: Protein to help support muscle function. Carbohydrates to provide energey. Zinc and Vitamin C to help maintain the immune system. Calcium, Magnesium and Vitamin D to help maintain bones and teeth. Folic Acid to help promote growth and development of normal cells. Viotamin B6 and Iron to help produce red blood cells. Antioxidants to help protect cells from damage. To help stay healthy, active and energetic. For low cholesterol diets. Low in saturated fat. Excellent source of 24 essential vitamins and minerals. Lactose free, easily digested.