Webwhat is the difference between mucinex dm and just mucinex®? Soo doe e fed rin) is a decongestant, expectorant combination. Webdec 6, 2023 · mucinex d and mucinex dm both contain the expectorant guaifenesin (which is contained as a single ingredient in mucinex).

Guaifenesin is an expectorant that helps. Pseudoephedrine (gwye fen e sin; It is used to provide. Mucinex dm what's the difference? Mucinex dm and mucinex (without the dm) both contain guaifenesin, an expectorant that thins your mucus.

Mucinex dm and mucinex (without the dm) both contain guaifenesin, an expectorant that thins your mucus.