Flavored juice drink from concentrate with other natural flavors. 80 calories per can. Caffeine. B & C Vitamins. Caffeine Content: 46mg/8 fl oz.; 92mg/16 fl oz. MountainDew.com. We’re here to help. Mountaindew.com or 800.433.2652. Please recycle. Bottle under the authority of Pepsico, Inc. Purchase, NY 10577.