Understanding What is DS in Cough Syrup: Clarifying 'Double Strength' vs. Dextromethorphan (DM)
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3 min read
According to the U.S. Food and Drug Administration (FDA), many over-the-counter (OTC) cough medications contain the suppressant Dextromethorphan (often labeled as DM). However, when you see “DS” on a product, especially in the context of cough syrup, it most often signifies “Double Strength,” indicating a higher concentration of active ingredients in each dose.
