Delsym Cold and Cough Relief 30 mg / 5 mL Strength Liquid 89 ml - EachCold and Cough Relief Delsym 30 mg 5 mL Strength Liquid 3 oz. Delsym's advanced time release formula acts fast and lasts 12 hours, quieting your cough while you power through a busy day or get a good night's sleep Each 5 mL dose contains dextromethorphan polistirex (equivalent to 30 milligrams of dextromethorphan hydrobromide) Delsym's active ingredient helps quiet your cough by suppressing your cough reflex Bottle contains 3 ounces of alcohol free,