DEXTROMETHORPHAN;
GUAIFENESIN;
PHENYLEPHRINE treats the symptoms of the common
cold,
allergies, or
flu. It works by reducing
cough, loosening mucus, and decreasing a runny or
stuffy nose. It is a combination of a cough suppressant, a decongestant, and an
expectorant. Get Dextromethorphan/Guaifenesin/Phenylephrine for as low as $8.99, which is 70% off the average retail price of $29.65 for the most common version, by using a GoodRx coupon.