Reverse Osmosis Water, Cane Sugar, less than 0.5% of: Natural Flavors, Stevia Leaf Extract, Vitamin C (Ascorbic Acid), Citric Acid, Gum Acacia, Magnesium Lactate and Calcium Lactate and Potassium Phosphate (Electrolyte Sources), Caffeine, Vitamin B3 (Niacinamide), Glycerol Ester of Rosin, Guarana Seed Extract, Vitamin B5 (Calcium Pantothenate), Vitamin B6 (Pyridoxine Hydrochloride), Beta-Carotene (Color), Vitamin B12 (Cyanocobalamin).