Supports Energy, Immunity, Metabolism + Muscle Function. This Multivitamin/Multimineral Supplement contains B-Vitamins and iron to support daily energy needs. Antioxidants support normal immune function, while B-Vitamins aid in the metabolism of fats, carbohydrates, and proteins. Magnesium, Vitamin D, and B6 support muscle function. Centrum Micronutrients Nourish Your Cells! Contains no artificial sweeteners or flavors.