Calcium carbonate usp (750 mg), antacid. Inactive ingredients: adipic acid, dextromethorphan hydrobromide, fd&c blue no. 1 lake, fd&c red no. 40 lake, flavors, magnesium stearate, maltodextrin, starch , sucralose.warnings: ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. When using this product: do not take more than 10 tablets in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a doctor. Keep out of reach of children. Other warnings: do not use if printed seal under cap is broken or missing.
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.