Leader Cough DM provides extended cough relief with a single dose lasting up to 12 hours. This orange-flavored liquid suspension contains Dextromethorphan Polistirex, an extended-release ingredient that suppresses coughs longer than standard formulations, reducing the need for frequent dosing. The alcohol-free, non-drowsy formula allows you to maintain alertness during the day while effectively managing coughs due to minor throat and bronchial irritation. Whether you need daytime symptom control or nighttime relief to support restful sleep, this 3 fl oz bottle delivers consistent, long-lasting comfort. Choose Leader for dependable cough suppression without the side effects of traditional remedies.