Find expert answers to your health questions so you can make the best decisions for yourself and your family.Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Find expert answers to your health questions so you can make the best decisions for yourself and your family.Health conditions
Medications & treatment
Access & affordability
Medication discounts
Get Dextromethorphan/Guaifenesin/Phenylephrine for as low as $15.24, which is 51% off the average retail price of $31.35 for the most common version, by using a GoodRx coupon.
Popular offers
200+ medications are free, with hundreds more under $10. Just $14.99/mo. Terms apply.
GoodRx coupon prices last updated on 05/19/26.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 240ml of 18mg/ 200mg/ 10mg/ 15ml | 1 bottle | $32.17 | $15.24 |
| 177ml of 20mg/ 400mg/ 10mg/ 20ml | 1 bottle | N/A | $7.93 |
| 118ml of 5mg/ 100mg/ 2.5mg/ 5ml | 1 bottle | $9.99 | $9.94 |
