Does Robitussin still contain dextromethorphan?: A Guide to Active Ingredients
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3 min read
First approved by the FDA in 1958, dextromethorphan (DXM) has long been a common ingredient in over-the-counter cough suppressants. With a variety of Robitussin formulations available, many wonder: **Does Robitussin still contain dextromethorphan?** The answer is that it depends on the specific product, as Robitussin is a brand name for a line of medications, not a single one.