Flavored sparkling juice beverage blend from concentrate with other natural flavors. 80 calories per can. Caffeine Content: 45 mg/8 fl oz; 91 mg/16 fl oz. Energizing. With just the right amount of Kick. Antioxidants (Vitamins C & E). MountainDew.com. We're here to help. MountainDew.com or 800.433.2652. Please recycle.