Check your prescription details

Prescription savings

Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.

Get prescription savings

Ways to save

Popular medications

Resources

About GoodRx

Browse medications

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

Find expert answers to your health questions so you can make the best decisions for yourself and your family.

Explore GoodRx Health

Health conditions

Medications & treatment

Access & affordability

Well-being

More

Extraordinary savings on everyday care.

Explore GoodRx Companion

Medication discounts

Cut costs, not care

200+ medications free, with hundreds more under $10

Deep discounts on common dental, vision, lab, and imaging services

$19 online care visits, 7 days a week

Generic Pentasa

Mesalamine ER

Switch to brand medication

Drug Info Side Effects Dosage Medicare

Popular offers

21% 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

As low as $25.00

Learn more about Ozempic

26% off

Zepbound

4 prefilled pens of 2.5mg/0.5ml 1 carton

$1,281.03

As low as $25.00

Learn more about Zepbound

92% off

Atorvastatin

40mg 30 tablets

$15.59

As low as $9.73

Learn more about Atorvastatin

About generic Pentasa

MESALAMINE treats ulcerative colitis. It may also be used to prevent flare-ups once your symptoms are controlled. It works by decreasing inflammation in the digestive tract. It belongs to a group of medications called salicylates.

Get Mesalamine ER for as low as $209.18, which is 74% off the average retail price of $803.52 for the most common version, by using a GoodRx coupon.

Home delivery

Buy online and have it delivered to your home

Ways to save on generic Pentasa

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

About generic Pentasa

MESALAMINE treats ulcerative colitis. It may also be used to prevent flare-ups once your symptoms are controlled. It works by decreasing inflammation in the digestive tract. It belongs to a group of medications called salicylates.

Get Mesalamine ER for as low as $209.18, which is 74% off the average retail price of $803.52 for the most common version, by using a GoodRx coupon.