Water, malic acid, citric acid, glycerine, contains less than 2% of: natural flavor, niacinamide (vitamin b3), pyridoxine hydrochloride (vitamin b6), cyanocobalamin (vitamin b12), sucralose, acesulfame potassium, potassium citrate, red 40, blue 1, potassium sorbate and sodium benzoate (preservatives).
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.