In each 10 ml active ingredients: dextromethorphan hbr, usp (20 mg), cough suppressant; guaifenesin, usp (200 mg), expectorant; phenylephrine hcl, usp (10 mg), nasal decongestant. Inactive ingredients: anhydrous citric acid, fd&c red 40, menthol, natural and artificial flavor, propylene glycol, purified water, sodium benzoate, sodium citrate, sorbitol solution, sucralose.
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.