Active ingredient (in each 30 ml dose): bismuth subsalicylate 525 mginactive ingredients: benzoic acid, d&c red no, 22, d&c red no, 28, flavor, gellan gum, magnesium aluminum silicate, methylcellulose, salicylic acid, sodium salicylate, sorbic acid, sucralose, water
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.