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About guaifenesin

GUAIFENESIN treats cough and chest congestion. It works by thinning and loosening mucus, making it easier to clear from the head, throat, and lungs. It belongs to a group of medications called expectorants.
Get Guaifenesin for as low as $4.11, which is 57% off the average retail price of $9.62 for the most common version, by using a GoodRx coupon.
