What is the generic of Prozac?
The generic of Prozac is Fluoxetine. As of August 2026, the lowest verified cash price for Fluoxetine 20 mg is $4.00 at H-E-B Pharmacy, based on 8 verified US pharmacy quotes, every price below is a real quote we verified, not an estimate.
| Pharmacy / source | Type | Verified cash price |
|---|---|---|
| H-E-B Pharmacy | program | $4.00 |
| Mark Cuban Cost Plus | pharmacy | $5.45 |
| Honeybee Health | pharmacy | $6.50 |
| Costco Pharmacy | pharmacy | $6.99 |
| BetterBuy Rx | coupon | $7.05 |
| Walmart $4/$10 generic list | program | $9.00 |
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 Prozac?
- The generic of Prozac is Fluoxetine. It contains the same active ingredient and is the version that drives the low cash prices below.
- How much does generic Prozac (Fluoxetine) cost without insurance?
- The lowest verified cash price we currently have for Fluoxetine 20 mg is $4.00 at H-E-B Pharmacy, from 8 verified US pharmacy quotes. Prices change; confirm at the pharmacy before you buy.
- Is generic Fluoxetine as effective as Prozac?
- Generic Fluoxetine must meet the same FDA standards for active ingredient, strength, and quality as Prozac. Ask your pharmacist if you have questions about switching.