What is the generic of Synthroid?
The generic of Synthroid is Levothyroxine. As of July 2026, the lowest verified cash price for Levothyroxine 137 mcg is $8.21 at Mark Cuban Cost Plus, based on 6 verified US pharmacy quotes — every price below is a real quote we verified, not an estimate.
BetterBuyRx card price: $10.00. 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 | $8.21 |
| BetterBuy Rx | coupon | $10.00 |
| Costco Pharmacy | pharmacy | $10.50 |
| Honeybee Health | pharmacy | $27.00 |
| CanadaDrugsDirect.com | pharmacy | $29.99 |
| CanadaPharmacy.com | pharmacy | $30.99 |
Last verified Jul 19, 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 Synthroid?
- The generic of Synthroid is Levothyroxine. It contains the same active ingredient and is the version that drives the low cash prices below.
- How much does generic Synthroid (Levothyroxine) cost without insurance?
- The lowest verified cash price we currently have for Levothyroxine 137 mcg is $8.21 at Mark Cuban Cost Plus, from 6 verified US pharmacy quotes. Prices change; confirm at the pharmacy before you buy.
- Is generic Levothyroxine as effective as Synthroid?
- Generic Levothyroxine must meet the same FDA standards for active ingredient, strength, and quality as Synthroid. Ask your pharmacist if you have questions about switching.