Prescription savings
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Medication discounts

Get Isosorbide Mononitrate for as low as $25.76, which is 88% off the average retail price of $212.86 for the most common version, by using a GoodRx coupon. Learn about saving on prescription medications with GoodRx Companion.

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Pricing is calculated based on your prescription details.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 10mg | 60 tablets | $208.28 | $25.76 |
| 20mg | 180 tablets | $546.69 | $51.61 |
250+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.
GoodRx coupon prices last updated on 09/17/26.