- 20 mg dextromethorphan HBr / 200 mg Guaifenesin per 5 mL dose (about one teaspoon)
- For ages 12 and up
- Compare to active ingredient in Robitussin® Cough + Chest Congestion DM
- Robitussin is a registered trademark of GlaxoSmithKline Consumer
sunmark® Guaifenesin / Dextromethorphan HBr Cold and Cough Relief,