This is Japan's first functional food among sweetened carbonated beverages, and the citric acid helps reduce fatigue in everyday life. Product contents: Sugars (fructose, glucose syrup, sugar), lemon juice, honey, citric acid, carbonic acid, vitamin C, sodium citrate, flavoring, sweeteners (acesulfame potassium, stevia, sucralose), safflower color, carotene color. Instructions: Store away from direct sunlight and in a cool, dry place.