Webboth mucinex d and mucinex dm contain the active ingredient guaifenesin, which is an expectorant that helps loosen and thin mucus in the airways, making it easier to cough.

Guaifenesin is an expectorant that helps.

So, they’re both expectorants, or.

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Webwhat is the difference between mucinex d and dm?

Webdec 6, 2023 · mucinex d and mucinex dm both contain the expectorant guaifenesin (which is contained as a single ingredient in mucinex).

It has two active ingredients:

It has two active ingredients:

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