Codeine (codeine phosphate) contains the active ingredient codeine and is used to reduce pain from headache, the flu and common cold. See here for more information and to order.
A: Mucinex contains the active ingredient guaifenesin, which is an expectorant that helps loosen phlegm and thin bronchial secretions. Mucinex does not have rapid heart rate as a possible side effect. There is a product called Mucinex-D that contains pseudoephedrine, and this ingredient can increase heart rate.
Be sure youâre getting the lowest price for your medication, even if you have insurance. Coupons for Mucinex D (Guaifenesin / Pseudoephedrine) Cost for (18) 600mg/60mg tablets of Mucinex D (Guaifenesin / Pseudoephedrine) $18.38New price:$11.76Save:36%.