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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 $25.00

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 $15.68, which is 29% off the average retail price of $22.01 for the most common version, by using a GoodRx coupon. Learn about saving on prescription medications with GoodRx Companion.

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

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.

Guaifenesin ER

Generic Mucinex

Drug Info Side Effects Dosage Medicare

Guaifenesin ER tablet prices

Check your prescription

Pricing is calculated based on your prescription details.

Read more about guaifenesin ER

See more about Cough

Popular offers

23% off

Mounjaro

4 pens of 2.5mg/0.5ml 1 carton

$1,667.57

As low as $25.00

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

$22.89

for Companion members

250+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.

$26.89

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Guaifenesin ER

About guaifenesin ER

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About guaifenesin ER

Guaifenesin ER

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Guaifenesin ER tablet prices

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How to Get Rid of a Cough Without a Prescription: Tips and Over-the-Counter Cough Remedies

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Guaifenesin (Mucinex) Dosages: Your GoodRx Guide

Can Cough and Cold Medications, Like Mucinex, Increase Your Blood Pressure?

Teens and the Flu: Signs, Treatment, and When to Call a Doctor

What’s the Best Cough Medicine? Comparing the Effectiveness of Over-the-Counter vs. Prescription

Can Guaifenesin Help You Get Pregnant? Here’s What to Know About Mucinex for Pregnancy

Can Mucinex Relieve Seasonal Allergies? Yes, Here’s How

Mucinex vs. Benadryl: Which Works Better for Allergies?

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How to Get Rid of a Cough Without a Prescription: Tips and Over-the-Counter Cough Remedies

Which Cold Medications Are Safe to Take While Pregnant?

Common Cold Treatments: There’s No Cure, But Here’s How to Ease Your Symptoms

Guaifenesin (Mucinex) Dosages: Your GoodRx Guide

Can Cough and Cold Medications, Like Mucinex, Increase Your Blood Pressure?

Teens and the Flu: Signs, Treatment, and When to Call a Doctor

What’s the Best Cough Medicine? Comparing the Effectiveness of Over-the-Counter vs. Prescription

Can Guaifenesin Help You Get Pregnant? Here’s What to Know About Mucinex for Pregnancy

Can Mucinex Relieve Seasonal Allergies? Yes, Here’s How

Mucinex vs. Benadryl: Which Works Better for Allergies?

Price with companion

Standard GoodRx price

Prescription not at Kroger Pharmacy?

Browse medications

Guaifenesin ER

About guaifenesin ER

Browse medications

About guaifenesin ER

Guaifenesin ER

Guaifenesin ER prices by dosage

Guaifenesin ER tablet prices

Read more about guaifenesin ER

How to Get Rid of a Cough Without a Prescription: Tips and Over-the-Counter Cough Remedies

Which Cold Medications Are Safe to Take While Pregnant?

Common Cold Treatments: There’s No Cure, But Here’s How to Ease Your Symptoms

Guaifenesin (Mucinex) Dosages: Your GoodRx Guide

Can Cough and Cold Medications, Like Mucinex, Increase Your Blood Pressure?

Teens and the Flu: Signs, Treatment, and When to Call a Doctor

What’s the Best Cough Medicine? Comparing the Effectiveness of Over-the-Counter vs. Prescription

Can Guaifenesin Help You Get Pregnant? Here’s What to Know About Mucinex for Pregnancy

Can Mucinex Relieve Seasonal Allergies? Yes, Here’s How

Mucinex vs. Benadryl: Which Works Better for Allergies?

Other Expectorants

Related conditions

Price with companion

Standard GoodRx price

Guaifenesin ER prices by dosage

Guaifenesin ER tablet prices

Read more about guaifenesin ER

How to Get Rid of a Cough Without a Prescription: Tips and Over-the-Counter Cough Remedies

Which Cold Medications Are Safe to Take While Pregnant?

Common Cold Treatments: There’s No Cure, But Here’s How to Ease Your Symptoms

Guaifenesin (Mucinex) Dosages: Your GoodRx Guide

Can Cough and Cold Medications, Like Mucinex, Increase Your Blood Pressure?

Teens and the Flu: Signs, Treatment, and When to Call a Doctor

What’s the Best Cough Medicine? Comparing the Effectiveness of Over-the-Counter vs. Prescription

Can Guaifenesin Help You Get Pregnant? Here’s What to Know About Mucinex for Pregnancy

Can Mucinex Relieve Seasonal Allergies? Yes, Here’s How

Mucinex vs. Benadryl: Which Works Better for Allergies?

Price with companion

Standard GoodRx price

Prescription not at Kroger Pharmacy?