Filtered Carbonated Water, Less than 1% of: Natural Flavors, Citric Acid, Phosphoric Acid, Monopotassium Phosphate, Calcium Lactate, Sodium Citrate, Potassium Citrate, Magnesium Lactate, Steviol Glycosides, Caffeine (Extracted from Green Tea), Ascorbic Acid (Vitamin C), Calcium-D-Pantothenate (Vitamin B5), Pyridoxine Hydrochloride (Vitamin B6), Biotin (vitamin B7), Cyanocobalamin (Vitamin B12). Contains 114 mg/12 fl-oz CAFFEINE.