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Guaifenesin ER

Generic Mucinex

Drug Info Side Effects Dosage Medicare

Popular offers

23% off

Mounjaro

4 pens of 2.5mg/0.5ml 1 carton

$1,667.57

As low as $1,087.84

Learn more about Mounjaro

91% off

Wegovy

1.5mg 30 tablets

As low as $25.00

Learn more about Wegovy

97.8% off

Ozempic

1.5mg 30 tablets

$1,209.40

As low as $25.00

Learn more about Ozempic

50% off

Zepbound

4 doses of 2.5mg of 10mg/2.4ml 1 kwikpen

$587.00

As low as $299.00

Learn more about Zepbound

86% off

Atorvastatin

40mg 30 tablets

$13.77

As low as $9.73

Learn more about Atorvastatin

About guaifenesin ER

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 ER for as low as $23.62, which is 49% off the average retail price of $46.45 for the most common version, by using a GoodRx coupon.

Ways to save on guaifenesin ER

These programs and tips can help make your prescription more affordable

Browse medications

View All

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

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

Popular offers

23% off

Mounjaro

4 pens of 2.5mg/0.5ml 1 carton

$1,667.57

As low as $1,087.84

Learn more about Mounjaro

91% off

Wegovy

1.5mg 30 tablets

As low as $25.00

Learn more about Wegovy

97.8% off

Ozempic

1.5mg 30 tablets

$1,209.40

As low as $25.00

Learn more about Ozempic

50% off

Zepbound

4 doses of 2.5mg of 10mg/2.4ml 1 kwikpen

$587.00

As low as $299.00

Learn more about Zepbound

86% off

Atorvastatin

40mg 30 tablets

$13.77

As low as $9.73

Learn more about Atorvastatin

About guaifenesin ER

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 ER for as low as $23.62, which is 49% off the average retail price of $46.45 for the most common version, by using a GoodRx coupon.