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Get Trihexyphenidyl for as low as $6.70, which is 76% off the average retail price of $28.32 for the most common version, by using a GoodRx coupon.
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GoodRx coupon prices last updated on 05/03/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 2mg | 90 tablets | $6.70 | $6.70 |
| 5mg | 90 tablets | $13.36 | $13.36 |
| 2mg/ 5ml | 50 ml | $13.38 | $11.65 |
