Control the symptoms of an irritating cough and cold with Delsym Adult Liquid Cough Suppressant. This over-the-counter cough medicine is safe to use and contains a patented formula that lasts three times longer compared to most other cough medicines in the market. This Delsym cough medicine comes in a 2-pack of 5 fl. oz. bottles. About Delsym Adult Liquid Cough Suppressant Delsym cough syrup is a 12-hour cold and flu medicine that works throughout the day and night to help you fight the symptoms of cough and cold. It's prepared using a time-release formula with an advanced formulation that gets to work almost immediately by releasing...