Whats The Difference Between Mucinex D And Mucinex Dm

So, they’re both expectorants, or. Mucinex d and mucinex dm both contain guaifenesin as an active ingredient. Webwhat is the difference between mucinex d and dm?

It has two active ingredients: Webmucinex d and mucinex dm both contain the expectorant guaifenesin (which is contained as a single ingredient in mucinex). Mucinex dm what's the difference? Guaifenesin is an expectorant that helps. Webthe main difference between mucinex, mucinex d, and mucinex dm is the active ingredients in each brand name.