Prescription savings
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Medication discounts

Get Dextromethorphan for as low as $10.12, which is 30% off the average retail price of $14.49 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 |
|---|
| 30mg/ 5ml | 1 bottle | N/A | $14.47 |
| 15mg | 180 capsules | N/A | $32.45 |










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 10/15/26.