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Get Methsuximide for as low as $105.00, which is 74% off the average retail price of $411.50 for the most common version, by using a GoodRx coupon.

GoodRx coupon prices last updated on 04/11/26.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 300mg | 90 capsules | $437.54 | $105.00 |