Compare to the active ingredients in Maximum Strength Mucinex DM. Guaifenesin 1200mg and Dextromethorphan Hydrobromide 60mg Extended-Release Tablets, Berkley Jensen Maximum Strength Relief DM is a cough suppressant that controls cough and thins and loosens Mucus. Controls cough and loosens mucus for 12 hours.

GRP:DRPB