Active: bismuth subsalicylate 262 mg (total salicylate 102 mg per tablet) ... Anti-diarrheal. Inactive: calcium carbonate, flavor, magnesium stearate, mannitol, pregelatinized starch, red 27 aluminum lake, saccharin sodium.
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.