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Get Oxcarbazepine ER for as low as $108.40, which is 65% off the average retail price of $312.78 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 |
|---|
| 150mg | 30 tablets | $312.53 | $80.43 |
| 300mg | 30 tablets | $237.74 | $108.40 |
| 600mg | 60 tablets | $1,345.65 | $376.72 |

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Pricing is calculated based on your prescription details.
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 09/22/26.
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