Water, citric acid, sodium citrate, natural flavors, caffeine, potassium sorbate (preservative), sodium benzoate (preservative), sucralose, acesulfame potassium, niacinamide (vitamin b-3), calcium d pantothenate (vitamin b-5), gum acacia, glycerol ester of wood rosin, pyridoxine hydrochloride (vitamin b-6), fd&c blue 1, cyanocobalamin (vitamin b-12).
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.