With its refreshing flavor and clean sweetness, one delicious cup provides half the daily recommended amount of vitamins (V.B6, niacin, and V.C.). Product contents: Sugars (glucose fructose syrup (domestically produced), sugar), concentrated grapefruit juice, honey, salt/carbonic acid, acidulant, vitamin C, potassium chloride, calcium lactate, flavoring, sodium glutamate, caffeine, niacinamide, magnesium chloride, vitamin B6, vitamin P, isoleucine, threonine, vitamin B2. Instructions: Store away from direct sunlight and in a cool, dry place.