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 Promethazine for as low as $7.86, which is 75% off the average retail price of $31.27 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.

Popular offers
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 12.5mg | 30 tablets | $23.75 | $12.97 |
| 25mg | 30 tablets | $85.73 | $10.99 |
| 50mg | 30 tablets | $24.14 | $15.35 |
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 1ml of 25mg/ ml | 30 ampules | $104.84 | $23.81 |
| 1ml of 50mg/ ml | 10 ampules | $31.49 | $17.51 |
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 12.5mg | 12 suppositories | $109.16 | $35.25 |
| 25mg | 12 suppositories | $90.29 | $35.25 |
| 50mg | 12 suppositories | $405.19 | $100.80 |
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 1ml of 25mg/ ml | 5 syringes | N/A | $13.34 |
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 6.25mg/ 5ml | 473 ml | $27.21 | $22.20 |
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 1ml of 25mg/ ml | 10 vials | $26.00 | $15.04 |
| 1ml of 50mg/ ml | 25 vials | $117.59 | $31.55 |











Check your prescription
Pricing is calculated based on your prescription details.
GoodRx coupon prices last updated on 09/22/26.
*Prices subject to change without notice. Sales tax may apply and is not included.250+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.