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Oxtellar XR (oxcarbazepine) is used to treat people with epilepsy. Oxtellar XR is less popular than comparable drugs. There is currently no generic alternative for Oxtellar XR.
GoodRx has partnered with InsideRx and Supernus Pharmaceuticals to reduce the price for this prescription. Check our savings tips for co-pay cards, assistance programs, and other ways to reduce your cost. Oxtellar XR is covered by some Medicare and insurance plans.
Get Oxcarbazepine ER for as low as $378.61, which is 70% off the average retail price of $1,274.07 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 150mg | 30 tablets | $312.92 | $80.43 |
| 300mg | 30 tablets | $237.96 | $108.40 |
| 600mg | 60 tablets | $802.40 | $378.61 |
Popular offers
Get an extra $7.00 off Oxcarbazepine ER and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 05/01/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
