Contains 1000mg of vitamin C, equivalent to 50 lemons, and one day's worth of B vitamins (niacin and biotin) (nutritional functional food). Product contents: Fructose glucose liquid sugar (domestically produced), sodium chloride, lemon peel extract/vitamin C, flavoring, sodium citrate, citric acid, marigold coloring, potassium chloride, magnesium sulfate, calcium lactate, niacin, sweetener (sucralose), biotin. Instructions: Store away from direct sunlight and in a cool, dry place.