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Get Haloperidol Decanoate for as low as $10.31, which is 71% off the average retail price of $35.57 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 1ml of 50mg/ ml | 1 ampule | $35.72 | $13.96 |
| 1ml of 100mg/ ml | 1 ampule | $66.15 | $19.15 |
Get an extra $7.00 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 04/10/26.
*Prices subject to change without notice. Sales tax may apply and is not included.