Delsym

Delsym is an American brand of over-the-counter cough medicine owned by Reckitt Benckiser. It is different from most brands of cough medicine in that the active ingredient is "time released". The time release feature allows the drug to suppress the cough reflex for a longer period of time. similar to Tussionex (also The active ingredient per teaspoon (5 mL) is dextromethorphan polistirex, equivalent to dextromethorphan HBr 30 mg.