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Get Mucinex Fast Max Cold and Flu for as low as $5.87, which is 70% off the average retail price of $19.31 for the most common version, by using a GoodRx coupon.
GoodRx coupon prices last updated on 05/01/26.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 650mg/ 20mg/ 400mg/ 10mg/ 20ml | 180 ml | $19.31 | $12.87 |
| 325mg/ 10mg/ 200mg/ 5mg | 30 tablets | N/A | $11.18 |