CARBONATED WATER, HIGH FRUCTOSE CORN SYRUP, ENERGY BLEND (TAURINE, D-GLUCURONOLACTONE, ASCORBIC ACID, INOSITOL POWDER, CHOLINE BITARTRATE, CAFFEINE, NIACINAMIDE EDTA [TO PROTECT FRESHNESS], D-CALCIUM PANTOTHENATE, PYRIDOXINE HCL, VITAMIN B-12), CITRIC ACID, NATURAL LEMON FLAVOR, BLACK TEA EXTRACT, SODIUM BENZOATE AND POTASSIUM SORBATE (PRESERVATIVES), GENTIAN ROOT EXTRACT, NATURAL FLAVORS.