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Get Diphenhydramine for as low as $3.05, which is 68% off the average retail price of $9.46 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 25mg | 30 tablets | $9.46 | $3.30 |
| 25mg | 30 capsules | $7.14 | $5.05 |
| 50mg | 1 capsule | $9.56 | $4.52 |
GoodRx coupon prices last updated on 03/11/26.
Sales tax may apply and is not included.
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