Isosorbide Mononitrate ER Coupons & Prices

Isosorbide Mononitrate ER is a generic extended-release prescription medication that prevents chest pain (or angina) in patients with coronary artery disease. On average, 30, 30mg tablets of Isosorbide Mononitrate ER costs $79.25, but you could pay $9.00 for 30, 30mg tablets with a free SingleCare Isosorbide Mononitrate ER coupon.

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Isosorbide Mononitrate ER coupon at Walmart Neighborhood Market Pharmacy
$ 9.00

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Isosorbide Mononitrate ER coupon at Walmart Pharmacy
$ 9.00

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Isosorbide Mononitrate ER coupon at Kroger Pharmacy
$13.83
$ 10.83
$3 off with signupwith signup
Isosorbide Mononitrate ER coupon at Harris Teeter Pharmacy
$13.83
$ 10.83
$3 off with signupwith signup
Isosorbide Mononitrate ER coupon at CVS Pharmacy
$14.94
$ 11.94
$3 off with signupwith signup
Isosorbide Mononitrate ER coupon at Food Lion Pharmacy
$ 14.19
$ 14.63
$ 15.99
$ 20.10

About SingleCare Pricing

SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.

Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.

Prices updated: 02/02/2026

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About Isosorbide Mononitrate ER

Isosorbide Mononitrate ER is a generic extended-release prescription medication that prevents chest pain (or angina) in patients with coronary artery disease. On average, 30, 30mg tablets of Isosorbide Mononitrate ER costs $79.25, but you could pay $9.00 for 30, 30mg tablets with a free SingleCare Isosorbide Mononitrate ER coupon.

Isosorbide Mononitrate ER Price History & Information

Price History for Isosorbide Mononitrate Er

30 count, tablet extended release 24 hour, 30mg

Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.

Average 1-Month Prices for Isosorbide Mononitrate Er

30 count, tablet extended release 24 hour, 30mg
PharmacyIsosorbide Mononitrate Er Retail PriceIsosorbide Mononitrate Er SingleCare Price
CVS Pharmacy$15.00$15.00
Walmart$12.73$8.36
Walgreens$18.41$16.24
Kroger Pharmacy$19.09$8.12
Albertsons Pharmacy$29.40$18.40

These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.

About Isosorbide Mononitrate ER

Isosorbide Mononitrate ER is a generic extended-release prescription medication that prevents chest pain (or angina) in patients with coronary artery disease. On average, 30, 30mg tablets of Isosorbide Mononitrate ER costs $79.25, but you could pay $9.00 for 30, 30mg tablets with a free SingleCare Isosorbide Mononitrate ER coupon.

Isosorbide Mononitrate ER FAQs

Medically reviewed by Keith GardnerR.Ph.
Registered Pharmacist

How much is Isosorbide Mononitrate ER with SingleCare?

The generic of Isosorbide Mononitrate ER costs $9.00 for 30, 30mg tablets with a free Isosorbide Mononitrate ER coupon from SingleCare. However, you could pay even less depending on your Rx information. Use the dropdown menu above to enter your Rx info (i.e., brand/generic, form, dosage, quantity) to see the most accurate prices of Isosorbide Mononitrate ER with SingleCare at your local pharmacies.

How much does Isosorbide Mononitrate ER cost without insurance?

The average retail price of Isosorbide Mononitrate ER without health insurance is $79.25 for 30, 30mg tablets, but you can save money by using the Isosorbide Mononitrate ER discount card from SingleCare to pay just $9.00 for 30, 30mg tablets. From generics to brand-name prescription drugs, you can save as much as 80% with a SingleCare savings card.

How much does Isosorbide Mononitrate ER cost with insurance?

Most insurance plans will cover Isosorbide Mononitrate ER. The amount of your copay depends on your insurance plan. Contact your insurance provider for an out-of-pocket cost estimate and specifics about your plan's coverage.

With SingleCare, Isosorbide Mononitrate ER costs as little as $9.00 for 30, 30mg tablets, which may be lower than your insurance copay. Ask your pharmacist to do a price comparison. You may save more money with SingleCare than with insurance.

Does Medicare cover Isosorbide Mononitrate ER?

Isosorbide Mononitrate ER is usually covered by Medicare Part D and Medicare Advantage prescription drug plans. The out-of-pocket cost of Isosorbide Mononitrate ER with Medicare depends on your plan, deductible, and the coverage stage you’re in. 

Does Medicaid cover Isosorbide Mononitrate ER?

Although Medicaid coverage varies by state, Isosorbide Mononitrate ER is typically covered by Medicaid, though specific coverage and costs may vary by plan. Follow up with your state's Medicaid agency to get more coverage information. 

What is the brand name for Isosorbide Mononitrate ER?

Isosorbide Mononitrate ER is the generic version of the brand-name drugs Imdur, ISMO, and Monoket.

Ways to save on Isosorbide Mononitrate ER

Long-term drug savings strategies include:

  • Switching to a cheaper medication (with the advice of your healthcare provider).

  • Using a savings program like SingleCare that offers free discounts without the need for insurance coverage. Use an Isosorbide Mononitrate ER coupon to pay as little as $9.00 for 30, 30mg tablets. Sign up for SingleCare's free loyalty program to maximize your Isosorbide Mononitrate ER savings and earn bonus savings on every refill.

  • If you have Medicare, you may be able to reduce your coinsurance of Isosorbide Mononitrate ER with the Medicare Part D Extra Help program.

  • Even if insurance does not cover Isosorbide Mononitrate ER or you do not use insurance on Isosorbide Mononitrate ER, you can still use a health savings account (HSA) or flexible spending account (FSA) to pay for your prescription.

Savings tip: A SingleCare Isosorbide Mononitrate ER coupon can be used instead of insurance, Medicare, or Medicaid if the copay with your insurance plan is still higher than the price with a SingleCare coupon. Prescription prices change frequently, so it’s important to compare prices before every refill.

Is there a cheaper alternative to Isosorbide Mononitrate ER?

Although Isosorbide Mononitrate ER is a less expensive generic version of the drug, there are alternative generic forms in the same class of drugs that may be less expensive. These include nitroglycerin patches, nitroglycerin ointment, and nitroglycerin tablets or nasal sprays. Ask your cardiologist or healthcare provider if you’re interested in trying a Isosorbide Mononitrate ER alternative.

How to use SingleCare for Isosorbide Mononitrate ER

SingleCare coupons are accepted at most major pharmacies and grocery stores, such as Walgreens, Kroger, Walmart, CVS, Safeway, and more. Simply text, email, print, or save your free Isosorbide Mononitrate ER coupon to your mobile wallet and show your pharmacist at checkout. 

Medically reviewed by Keith GardnerR.Ph.
Registered Pharmacist

Keith Gardner, R.Ph., is a graduate of Southwestern Oklahoma State University School of Pharmacy. He has 10 years of community pharmacy experience followed by a 22-year career with a major pharmaceutical company in which he served as a medical information consultant. In that role, Gardner provided medical information to consumers and healthcare providers in numerous disease states. He currently resides in Monument, Colorado, with his wife and three dogs.

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Where are Isosorbide Mononitrate ER coupons from SingleCare accepted?

SingleCare is accepted at most national pharmacies and grocers, including the following:

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