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Get Children's Diphenhist for as low as $5.08, save up to 80% off the average retail price 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 |
|---|---|---|---|
| 12.5mg/ 5ml | 1 bottle | $5.08 | $5.08 |






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GoodRx coupon prices last updated on 10/28/26.