Last updated: March 2026
How Much Does Levothyroxine (Synthroid) Cost?
Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| Generic Levothyroxine (30 tablets) | $4 – $20 | $0 – $10 |
| Brand Synthroid (30 tablets) | $30 – $50 | $10 – $30 |
| Brand Levoxyl (30 tablets) | $25 – $45 | $10 – $25 |
What Affects the Cost
- Brand-name vs. generic availability
- Insurance formulary tier placement
- Pharmacy choice (retail vs. mail-order vs. Costco)
- Manufacturer savings cards and coupons
- Dosage and quantity prescribed
- Geographic location
Insurance Coverage
Typical coverage: Generic Tier 1; brand Synthroid may be Tier 2-3
Most insurance plans use a tiered formulary: Tier 1 (generic) $0-$15 copay, Tier 2 (preferred brand) $25-$75, Tier 3 (non-preferred brand) $50-$150, Tier 4 (specialty) $100-$500+. Prior authorization may be required for certain medications. Step therapy may require trying cheaper alternatives first.
How to Save Money
- Always ask for generic when available — saves 50-90%
- Use GoodRx, RxSaver, or similar discount cards
- Costco pharmacy is open to non-members and often has lowest prices
- Mark Cuban's Cost Plus Drugs offers transparent low pricing
- Manufacturer patient assistance programs provide free medication to qualifying patients
- HSA/FSA funds can cover medication costs tax-free
Related Procedures & Costs
Frequently Asked Questions
Generic: $4-$20 for 30 tablets. Brand Synthroid: $30-$50. GoodRx can bring generic to under $4 at some pharmacies.
For most patients, generic levothyroxine works the same. Some endocrinologists prefer brand for consistency, as slight formula differences between generics can affect thyroid levels.
For most hypothyroid patients, yes. It replaces the thyroid hormone your body can't make enough of. Dosing may be adjusted over time but it's typically taken daily for life.