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%.Resources
About GoodRx
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
Well-being
Medication discounts
Get Lactulose for as low as $81.25, which is 74% off the average retail price of $315.58 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 10g/ 15ml | 473 ml | N/A | $13.93 |
| 20g/ 30ml | 900 ml | $20.74 | $18.34 |
| 15 packets of 10g | 1 carton | $980.58 | $42.87 |
| 30 packets of 10g | 1 carton | $346.01 | $81.25 |
| 15 packets of 20g | 4 cartons | $7,183.84 | $176.22 |
| 30 packets of 20g | 1 carton | $234.21 | $90.36 |
Popular offers
GoodRx coupon prices last updated on 06/15/26.
