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 Polytussin DM for as low as $36.83, which is 6% off the average retail price of $39.22 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 |
|---|---|---|---|
| 480ml of 7.5mg/ 5mg/ 12.5mg/ 5ml | 1 bottle | $39.22 | $36.83 |
Check your prescription
Pricing is calculated based on your prescription details.
Popular offers
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 10/23/26.