Water, malic acid, citric acid, glycerin, natural flavor, contains less than 2% of niacinamide, vitamin b6, vitamin b12, stevia leaf extract, sodium citrate, red 40, blue 1, potassium sorbate (preservative).
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.