Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
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Medication discounts

Get Guaifenesin DM for as low as $7.50, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.
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GoodRx coupon prices last updated on 06/14/26.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 100mg/ 10mg/ 5ml | 118 ml | N/A | $13.68 |
| 200mg/ 10mg | 30 capsules | $14.71 | $11.94 |
| 200mg/ 10mg/ 5ml | 473 ml | $12.27 | $12.27 |
| 200mg/ 20mg/ 10ml | 200 ml | N/A | $12.78 |
| 200mg/ 20mg/ 20ml | 30 ml | N/A | $8.01 |
| 400mg/ 20mg/ 20ml | 118 ml | N/A | $11.80 |
| 400mg/ 20mg | 30 tablets | N/A | $12.45 |
| 600mg/ 30mg | 20 tablets | $22.50 | $16.44 |
| 1200mg/ 60mg | 14 tablets | $8.04 | $8.04 |