Prescription savings
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Medication discounts

Get Dilantin for as low as $72.00, which is 64% off the average retail price of $198.94 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 |
|---|---|---|---|
| 30mg | 90 capsules | $180.98 | $72.00 |
| 100mg | 90 capsules | $207.66 | $72.00 |










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GoodRx coupon prices last updated on 10/14/26.