- Compare to active ingredients in Maximum Strength Mucinex DM®* - 1200mg Guaifenesin and 60mg Dextromethorphan HBr per tablet - 12 hour maximum strength - Extended Release Tablets - Controls cough; Thins & loosens mucus
All Goodnow products are manufactured in a 3rd party GMP certified facility.
*This product is not manufactured or distributed by Reckitt Benckiser LLC, distributor of Maximum Strength Mucinex® DM.