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Get Promethazine DM for as low as $3.67, which is 85% off the average retail price of $23.70 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 6.25mg/ 15mg/ 5ml | 118 ml | $11.19 | $3.67 |
Get an extra $10.00 off Promethazine DM and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 04/30/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
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