This is a small bottled drink with functional food claims that contains the juice of one lemon, 1,350 mg of vitamin C, and 2,700 mg of citric acid (a functional ingredient) that helps reduce fatigue during daily life and after exercise. Product contents: Lemon, sugar, lemon peel extract, vitamin C, acidulant, carbonic acid, sweeteners (sucralose, acesulfame K), flavoring, marigold coloring. Instructions: At normal temperature