What is the generic of Diamox?
The generic of Diamox is Acetazolamide. As of August 2026, the lowest verified cash price for Acetazolamide 250 mg is $11.21 at Mark Cuban Cost Plus, based on 3 verified US pharmacy quotes, every price below is a real quote we verified, not an estimate.
| Pharmacy / source | Type | Verified cash price |
|---|---|---|
| Mark Cuban Cost Plus | pharmacy | $11.21 |
| Honeybee Health | pharmacy | $29.00 |
| PlanetDrugsDirect | pharmacy | $58.99 |
Last verified Aug 23, 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 Diamox?
- The generic of Diamox is Acetazolamide. It contains the same active ingredient and is the version that drives the low cash prices below.
- How much does generic Diamox (Acetazolamide) cost without insurance?
- The lowest verified cash price we currently have for Acetazolamide 250 mg is $11.21 at Mark Cuban Cost Plus, from 3 verified US pharmacy quotes. Prices change; confirm at the pharmacy before you buy.
- Is generic Acetazolamide as effective as Diamox?
- Generic Acetazolamide must meet the same FDA standards for active ingredient, strength, and quality as Diamox. Ask your pharmacist if you have questions about switching.