Unithroid
Generic Levothyroxine · tablet · Rx required · Hypothyroidism replacement.
Fetching live prices…
The lowest verified cash price for Unithroid 137 mcg is $8.21 at Mark Cuban Cost Plus, based on 4 verified pharmacy prices checked August 25, 2026.
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How much does Unithroid cost without insurance?
The lowest verified cash price for Unithroid 137 mcg is $8.21 at Mark Cuban Cost Plus, based on 4 verified pharmacy prices checked August 25, 2026. Across 4 verified pharmacy prices, cash costs range from $8.21 to $39.99. These are cash prices, no insurance or signup is required, and for many generics the cash price beats a typical insurance copay. Prices vary by pharmacy, location, quantity, and eligibility; confirm the final price at the counter.
Unithroid is commonly dispensed as tablet in 25mcg, 50mcg, 75mcg, 88mcg, 100mcg, 112mcg, 125mcg, 150mcg strengths. Price varies by strength, quantity, and pharmacy, set your strength and quantity above to see the cash price for your exact fill.
About Unithroid
Unithroid is a brand of Levothyroxine, a thyroid medication supplied as tablet in a 137 mcg strength. It is commonly used for hypothyroidism replacement.
An FDA-approved generic (Levothyroxine) is available and typically costs less than the brand, compare both cash prices in the results above before you fill.
Ways to save on Unithroid
Choosing the generic (Levothyroxine) instead of the brand can lower your cost, on average about $30.90 per fill (77% off the brand price) in our catalog, though the exact price varies by pharmacy, location, quantity, and eligibility. Compare the live cash and discount prices above, and ask about a 90-day supply if you take it long-term.
Related savings guides
Clinical information
Typical dosing
Take 30-60 minutes before breakfast on an empty stomach with a full glass of water. Dose is individualized by weight and lab tests.
Side effects
Most side effects mean too much hormone: rapid heartbeat, anxiety, weight loss, tremor.
Interactions to know
Calcium, iron, antacids, and some cholesterol meds reduce absorption, separate by 4 hours.
Pregnancy & breastfeeding
Safe in pregnancy; dose often needs to increase.
Clinical content reviewed by the BetterBuyRx clinical team. Read the full wiki entry and sources →
Other brands of Levothyroxine
Same active ingredient, different brand. Compare prices.
Frequently asked questions
How much does Unithroid cost without insurance?
The lowest verified cash price for Unithroid 137 mcg is $8.21 at Mark Cuban Cost Plus, based on 4 verified pharmacy prices checked August 25, 2026. These are cash prices, no insurance or signup needed, and refresh at least every 72 hours.
Is generic Levothyroxine the same as Unithroid?
Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.
How much can I save by choosing the generic?
On average $30.90 per fill (77% off the brand price). Savings vary by pharmacy, see live prices above.
Do I need insurance to get this price?
No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.
How often is this price updated?
At minimum every 72 hours. Many sources refresh every few hours.
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Important safety information
Narrow-therapeutic-index medication
This is a narrow-therapeutic-index medication. Do not switch between brand and generic manufacturers without close monitoring by your prescriber. Small differences in absorption can cause treatment failure or toxicity.
Information for general comparison only. Not medical advice. Confirm with your pharmacist.