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Guaifenesin ER

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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 $13.70, which is 33% off the average retail price of $20.47 for the most common version, by using a GoodRx coupon.

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Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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 $13.70, which is 33% off the average retail price of $20.47 for the most common version, by using a GoodRx coupon.