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Mucinex DM Maximum Strength Dosage

Generic name: Guaifenesin 1200mg, Dextromethorphan Hydrobromide 60mg
Dosage form: tablet, extended release
Drug class: Upper respiratory combinations

Medically reviewed by Last updated on Apr 9, 2021.

  • do not crush, chew, or break tablet
  • take with a full glass of water
  • this product can be administered without regard for timing of meals
  • adults and children 12 years and older: 1 tablet every 12 hours; not more than 2 tablets in 24 hours
  • children under 12 years of age: do not use

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.