Water, natural flavor, glycerin, malic acid, citric acid, contains less than 2% of stevia leaf extract, sodium citrate, niacinamide, (vitamin b3), vitamin b6, vitamin b12, yellow 5, 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.