⚕️ Prices shown are estimated cash prices for informational purposes only. Always verify with your pharmacy. Not medical advice.

Levothyroxine Price Comparison

50mcg · 30-count · Thyroid · Brand: Synthroid · Generic available

Cheapest Cash Price
$4.00
at Walmart · 50mcg · 30-count
GoodRx Low Est.
$3.40
with discount card
Cash Price by Pharmacy — 50mcg · 30-count
PharmacyCash PricePer-30-Day Equiv.
Walmart Cheapest$4.00$4.00
Costco$4.00$4.00
Kroger$5.00$5.00
Target$5.50$5.50
Rite Aid$14.50$14.50
CVS$14.99$14.99
Walgreens$15.50$15.50

Brand vs. Generic: Synthroid vs. Levothyroxine Na

The generic form of Levothyroxine (Levothyroxine Na) contains the same active ingredient and is bioequivalent to the brand. Ask your pharmacist to dispense the generic — it works the same way at a fraction of the cost.

Brand: Synthroid
$9.07
avg retail / 30 count
Generic: Levothyroxine Na
$4.00
cheapest at Walmart

Tip: In most states, pharmacists can substitute a generic unless your prescriber writes "dispense as written" (DAW).

About Levothyroxine

Levothyroxine is prescribed to treat hypothyroidism by supplementing thyroid hormone levels. It is sold under the brand name Synthroid and is available as the generic Levothyroxine Na. A standard supply is 30 50mcg.

Why Do Prices Vary by Pharmacy?

Pharmacy pricing is not regulated in the United States, so retailers set their own cash prices. Large retailers like Walmart and Costco typically offer lower prices on generics because they use prescriptions as a traffic driver. Chain pharmacies like CVS and Walgreens tend to charge significantly more.

Thyroid medications require careful dosing. Generic levothyroxine is significantly cheaper than brand-name Synthroid, though some physicians prefer the brand for consistency.

How to Pay Less for Levothyroxine

Shop around. The cheapest pharmacy (Walmart at $4.00) charges significantly less than the most expensive option ($15.50). A quick call can save you real money.

Ask for the generic. If your doctor prescribed the brand-name Synthroid, ask your pharmacist whether the generic Levothyroxine Na is available. In most states, pharmacists can substitute a generic unless the prescriber writes 'dispense as written.'

Use a discount card. Services like GoodRx, SingleCare, and WellRx can sometimes negotiate prices lower than retail cash. The estimated GoodRx low for Levothyroxine is around $3.40.

💡 Tip: Walmart's $4 and $10 generic drug program covers many common generics. Call your local Walmart pharmacy to ask if Levothyroxine is on their list.

Does Insurance Cover Levothyroxine?

Coverage depends on your specific plan and formulary. Most thyroid medications are covered under standard health insurance, typically in Tier 1 or Tier 2. If your copay is higher than the cash price above, it may be cheaper to pay out of pocket — ask your pharmacist to compare.

About This Price Data

Prices represent estimated retail cash prices for Levothyroxine 50mcg (30-count) as of 2026. Actual prices may vary. RxCostCheck does not collect or sell your health data. Learn more →

Frequently Asked Questions

How much does Levothyroxine cost without insurance?

Without insurance, Levothyroxine 50mcg (30-count) ranges from $4.00 at Walmart to $15.50. With a GoodRx discount card, the price can be as low as $3.40.

Where is the cheapest place to fill Levothyroxine?

Walmart currently offers the lowest cash price at $4.00 for 30 50mcg.

Is there a generic for Levothyroxine?

Yes — the generic Levothyroxine Na is available and bioequivalent to Synthroid. Ask your pharmacist to dispense the generic to save money.

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