About guaifenesin DM
DEXTROMETHORPHAN; GUAIFENESIN treats the symptoms of the common cold, allergies, or flu. It works by reducing cough and loosening mucus. It is a combination of a cough suppressant and an expectorant. Get Guaifenesin DM for as low as $3.47, which is 60% off the average retail price of $8.64 for the most common version, by using a GoodRx coupon.
