Mucus Relief DM Caplets, 50 ct, QC95572 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Temporarily relieves cough due to minor sore throat and bronchial irritation due to the common cold. Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus. Helps make coughs more productive. Dye-free