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About Mucinex
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 Mucinex for as low as $6.21, which is 66% off the average retail price of $18.02 for the most common version, by using a GoodRx coupon.
