Dextromethorphan HBr 10mg, guaifenesin 100mg; per 5mL; syrup; contains sodium 4mg/5mL; sugar- and alcohol-free.
Verywell Health on MSN11mon
Mucinex vs. DayQuil: Similarities and DifferencesGuaifenesin is the active ingredient in oral cough medications such as Mucinex or Robitussin for Direct Chest Congestion.
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