Are you a healthcare professional? Join GoodRx for HCPs

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

Prescription savings

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

Get prescription savings

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 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

Extraordinary savings on everyday care.

Explore GoodRx Companion

Niacin ER

Generic Niaspan

Drug Info Side Effects Dosage Medicare

Popular offers

22% 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

$1,211.99

As low as $25.00

Learn more about Ozempic

26% off

Zepbound

4 prefilled pens of 2.5mg/0.5ml 1 carton

$1,281.04

As low as $25.00

Learn more about Zepbound

89% off

Atorvastatin

40mg 30 tablets

$15.57

As low as $9.73

Learn more about Atorvastatin

About niacin ER

NIACIN prevents and treats low niacin levels in your body. Niacin (vitamin B3) plays an important role in maintaining the health of your heart, blood vessels, and metabolism. It may also be used with other medications to decrease bad cholesterol and fats (such as LDL, triglycerides) and increase good cholesterol (HDL) in your blood.

Get Niacin ER for as low as $36.57, which is 93% off the average retail price of $520.04 for the most common version, by using a GoodRx coupon.