Despite needing FDA clearance to be on the shelves of your local pharmacy, some popular medicines probably don't work.
ScienceAlert on MSN4d
FDA to Finally Ban Controversial Ingredient in Popular DecongestantsSudafed, Mucinex, Benadryl, Advil, Tylenol, Vicks, and Dimetapp. These popular brand names appear on oral decongestants that ...
An extensive review determined that the ingredient, oral phenylephrine, doesn’t actually relieve nasal congestion.
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