Other Information: Each 30 ml dose cup contains: potassium 7 mg, sodium 45 mg. Store at room temperature. Misc: Acetaminophen: Pain Reliever/Fever reducer. Chlorpheniramine maleate: Antihistamine. Dextromethorphan HBr: Cough suppressant. Attack cough at the source. Fast relief. New! Parents: Learn about teen medicine abuse. www.StopMedicineAbuse.org. Alcohol sold as NyQuil Cold & Flu Alcohol Free. www.vicks.com. www.pg.com.