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Get Zileuton ER for as low as $255.71, which is 89% off the average retail price of $2,248.66 for the most common version, by using a GoodRx coupon.
You can save more on select medications with GoodRx Companion. See which medications are eligible.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 600mg | 120 tablets | $2,369.98 | $259.91 |
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GoodRx coupon prices last updated on 09/27/26.