Bismuth subsalicylate inactive: carboxymethylcellulose sodium, d&c red #22, d&c red #28, flavor, microcrystalline cellulose, potassium hydroxide, potassium sorbate, purified water, salicylic acid, simethicone emulsion, sodium benzoate, sucralose, xanthan gum
Manufacturer did not include an allergen statement.