- Each tablet contains 600 milligrams of guaifenesin (which helps break up mucus) and 30 milligrams of dextromethorphan HBr – a cough suppressant.
- Mucinex DM controls coughs and thins and loosens mucus.
- Immediate and extended release.
- There are 20 12-hour-relief tablets in a box.
SKU: 718856BX








