Citric acid, water, propylene glycol, potassium citrate, sucralose and acesulfame potassium (sweeteners), natural flavor, maltodextrin, ester gum, niacinamide, potassium sorbate (preservative), vitamin b6, yellow 5, 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.