What is the generic of Rapamune?
The generic of Rapamune is Sirolimus. As of August 2026, the lowest verified cash price for Sirolimus 1 mg is $22.24 at Mark Cuban Cost Plus, based on 4 verified US pharmacy quotes, every price below is a real quote we verified, not an estimate.
BetterBuyRx card price in the 750xx ZIP area: $41.05 (checked Aug 27, 2026). Card prices vary by ZIP, enter yours on the drug page for local pharmacy prices. We show home delivery too and always surface it first when it is cheaper.
| Pharmacy / source | Type | Verified cash price |
|---|---|---|
| Mark Cuban Cost Plus | pharmacy | $22.24 |
| RxConnected.com | pharmacy | $195.00 |
| Blink Health | pharmacy | $280.19 |
| PlanetDrugsDirect | pharmacy | $310.99 |
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 Rapamune?
- The generic of Rapamune is Sirolimus. It contains the same active ingredient and is the version that drives the low cash prices below.
- How much does generic Rapamune (Sirolimus) cost without insurance?
- The lowest verified cash price we currently have for Sirolimus 1 mg is $22.24 at Mark Cuban Cost Plus, from 4 verified US pharmacy quotes. Prices change; confirm at the pharmacy before you buy.
- Is generic Sirolimus as effective as Rapamune?
- Generic Sirolimus must meet the same FDA standards for active ingredient, strength, and quality as Rapamune. Ask your pharmacist if you have questions about switching.