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Get Haloperidol Decanoate for as low as $19.15, which is 69% off the average retail price of $61.59 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 1ml of 50mg/ ml | 1 ampule | $32.57 | $13.96 |
| 1ml of 100mg/ ml | 1 ampule | $62.60 | $19.15 |
Get an extra $9.00 off Haloperidol Decanoate and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 05/10/26.
*Prices subject to change without notice. Sales tax may apply and is not included.