Prescription savings
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Medication discounts

Get Promethazine for as low as $31.55, which is 72% off the average retail price of $114.53 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.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 12.5mg | 30 tablets | $23.74 | $12.77 |
| 25mg | 30 tablets | $85.74 | $10.99 |
| 50mg | 30 tablets | $23.85 | $15.15 |
| 1ml of 25mg/ ml | 25 ampules | $84.70 | $26.01 |
| 1ml of 50mg/ ml | 1 ampule | N/A | $6.17 |
| 12.5mg | 12 suppositories | $109.15 | $35.23 |
| 25mg | 12 suppositories | $90.26 | $35.23 |
| 50mg | 12 suppositories | $405.19 | $100.80 |
| 1ml of 25mg/ ml | 5 syringes | N/A | $8.40 |
| 6.25mg/ 5ml | 120 ml | $11.23 | $9.34 |
| 1ml of 25mg/ ml | 10 vials | $26.14 | $14.84 |
| 1ml of 50mg/ ml | 25 vials | $116.52 | $31.55 |
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 10/17/26.









