Water, citric acid, sodium citrate, gum arabic, sucralose (sweetener), contains less than 2%: niacinamide, vitamin b6, vitamin b12, natural flavor, sucrose acetate isobutyrate, yellow 5, sodium benzoate and potassium sorbate (preservatives).
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.