Prescription savings
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Medication discounts

Get Haloperidol Decanoate for as low as $16.26, which is 45% off the average retail price of $29.57 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.

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Pricing is calculated based on your prescription details.
Popular offers
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 1ml of 50mg/ ml | 1 vial | $27.42 | $16.61 |
| 5ml of 50mg/ ml | 1 vial | $169.68 | $55.37 |
| 1ml of 100mg/ ml | 1 vial | $50.60 | $17.67 |
| 5ml of 100mg/ ml | 1 vial | $161.92 | $38.62 |
| 1ml of 50mg/ ml | 1 ampule | $33.23 | $17.36 |
| 1ml of 100mg/ ml | 1 ampule | $46.68 | $19.15 |
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 10/28/26.