Pibb Xtra provides an intensely flavored, refreshing, spicy cherry alternative to regular cola - with zero calories. CARBONATED WATERCARAMEL COLORPHOSPHORIC ACIDASPARTAMEPOTASSIUM SORBATE AND POTASSIUM BENZOATE (TO PROTECT TASTE)ARTIFICIAL AND NATURAL FLAVORSACESULFAME POTASSIUMCAFFEINEMONOSODIUM PHOSPHATELACTIC ACIDPOLYETHYLENE GLYCOL.