Mucinex DM Maximum Strength Dosage

Generic name: guaifenesin and dextromethorphan hydrobromide
Dosage form: tablet, extended release

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The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.

  • 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

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