Water, propylene glycol, malic acid, natural flavor, contains less than 2% of: citric acid, sucralose, acesulfame potassium, red 40, yellow 5, blue 1, potassium sorbate and sodium benzoate (preservatives), niacinamide (vitamin b3), pyridoxine hydrochloride (vitamin b6), cyanocobalamine (vitamin b12).
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.