Robitussin DM
Generic Dextromethorphan/Guaifenesin · syrup · Rx required · Cough suppressant + expectorant.
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About Robitussin DM
Robitussin DM is a brand of Dextromethorphan/Guaifenesin, a cough/cold medication supplied as syrup in a 10/100 mg/5mL strength. It is commonly used for cough suppressant + expectorant.
An FDA-approved generic (Dextromethorphan/Guaifenesin) is available and typically costs less than the brand, compare both cash prices in the results above before you fill.
Ways to save on Robitussin DM
Choosing the generic (Dextromethorphan/Guaifenesin) instead of the brand can lower your cost, on average about $7.50 per fill (58% off the brand price) in our catalog, though the exact price varies by pharmacy, location, quantity, and eligibility. Compare the live cash and discount prices above, and ask about a 90-day supply if you take it long-term.
Don't pay for the Robitussin DM label
Active ingredient: Dextromethorphan HBr 10mg, Guaifenesin 100mg per 5mL
- ✓CVS Health Tussin DM
- ✓Walgreens Wal-Tussin DM
- ✓Equate Tussin DM
Active ingredients are taken from the FDA Drug Facts panel (DailyMed). Store-brand prices are typical US shelf estimates and vary by location. Ask the pharmacist if you can't spot the store-brand version.
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Frequently asked questions
Is generic Dextromethorphan/Guaifenesin the same as Robitussin DM?
Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.
How much can I save by choosing the generic?
On average $7.50 per fill (58% off the brand price). Savings vary by pharmacy, see live prices above.
Do I need insurance to get this price?
No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.
How often is this price updated?
At minimum every 72 hours. Many sources refresh every few hours.
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Important safety information
Information for general comparison only. Not medical advice. Confirm with your pharmacist.