Mountain Dew, which was born in the United States in 1958, is a carbonated drink characterized by its citrus flavor and pleasant stimulation, and has been on the market in Japan since 1981. It does not contain artificial colorings. Product contents: Fructose glucose liquid sugar, acidulant, flavoring, caffeine, preservative (sodium benzoate), carotene pigment. Instructions: Store away from direct sunlight and in a cool, dry place.