Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Health conditions
Medications & treatment
Access & affordability
Medication discounts

Get Haloperidol Decanoate for as low as $19.15, which is 54% off the average retail price of $41.67 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 |
|---|---|---|---|
| 1ml of 50mg/ ml | 1 vial | $27.71 | $16.61 |
| 5ml of 50mg/ ml | 1 vial | $169.68 | $55.37 |
| 1ml of 100mg/ ml | 1 vial | $48.96 | $17.67 |
| 5ml of 100mg/ ml | 1 vial | $165.15 | $38.62 |
Popular offers
Check your prescription
Pricing is calculated based on your prescription details.
250+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.
GoodRx coupon prices last updated on 10/13/26.