Delsym Children's Cough Suppressant Liquid, Orange Flavor Provides cough relief that extends up to 12 hours to help alleviate your child’s nagging cough. Powerful cough suppressant to help control your cough. Formulated with extended release so that you can get relief up to 12 hours. Contains Dextromethorphan Polistirex that helps suppress your cough. Sulfite & Alcohol Free.