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Medication discounts

Get Diphenhist for as low as $5.11, which is 46% off the average retail price of $9.42 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 25mg | 30 capsules | $9.42 | $6.91 |
| 25mg | 20 tablets | $4.09 | $4.09 |










200+ medications are free, with hundreds more under $10. Just $14.99/mo. Terms apply.
GoodRx coupon prices last updated on 05/22/26.