What is the generic of Lasix?
The generic of Lasix is Furosemide. As of August 2026, the lowest verified cash price for Furosemide 40 mg is $4.00 at Walmart $4/$10 generic list, based on 7 verified US pharmacy quotes, every price below is a real quote we verified, not an estimate.
| Pharmacy / source | Type | Verified cash price |
|---|---|---|
| Walmart $4/$10 generic list | program | $4.00 |
| Costco Pharmacy | pharmacy | $4.00 |
| H-E-B Pharmacy | program | $4.00 |
| Amazon Pharmacy RxPass | program | $5.00 |
| Mark Cuban Cost Plus | pharmacy | $5.66 |
| Honeybee Health | pharmacy | $7.20 |
Last verified Aug 27, 2026. Cash prices only, from verified public retail and mail-order sources, no insurance copays, no estimates, no extrapolation across strengths or quantities. Prices change; confirm at the pharmacy counter. See our methodology.
Common questions
- What is the generic of Lasix?
- The generic of Lasix is Furosemide. It contains the same active ingredient and is the version that drives the low cash prices below.
- How much does generic Lasix (Furosemide) cost without insurance?
- The lowest verified cash price we currently have for Furosemide 40 mg is $4.00 at Walmart $4/$10 generic list, from 7 verified US pharmacy quotes. Prices change; confirm at the pharmacy before you buy.
- Is generic Furosemide as effective as Lasix?
- Generic Furosemide must meet the same FDA standards for active ingredient, strength, and quality as Lasix. Ask your pharmacist if you have questions about switching.