Water, citric acid, propylene glycol, potassium citrate, sucralose and acesulfame potassium (sweeteners), natural flavor, niacinamide, vitamin b6, vitamin b12, red 40, potassium sorbate (preservative), blue 1.
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.