Water, citric acid, malic acid, potassium citrate, contains less than 2%: gum arabic, natural flavors, sucralose and acesulfame potassium (sweeteners), sucrose acetate isobutyrate, red 40, blue 1, niacinamide, vitamin b6, vitamin b12, potassium sorbate.
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.