In addition to dextromethorphan, Robitussin-DM also contains the active ingredient guaifenesin. This is an expectorant that ...
The batches of Robitussin that were recalled contain acetaminophen, a pain reliever and fever reducer. The medicine also contains ... to medications like Mucinex DM (which also contains ...
Dextromethorphan HBr 10mg, guaifenesin 100mg; per 5mL; syrup; contains sodium 4mg/5mL; sugar- and alcohol-free.