Duro-Tuss Relief Dry Cough Liquid is a herbal formulation designed to help soothe throat irritation and relieve an associated dry, unproductive cough. It contains marshmallow (Althaea officinalis), traditionally used in Western herbal medicine to calm irritated throat tissues. With a pleasant blackberry and vanilla flavour, this non-drowsy liquid is easy to take day or night. It contains no added sugar and is free from artificial colours, gluten, and lactose. Buy Duro-Tuss Relief Dry Cough Liquid 200mL at Health Supplements Australia for soothing dry cough relief and throat comfort. Order now!