Precise. Consistent. Trusted.

MAKE SURE IT'S SYNTHROID

America’s #1 prescribed branded hypothyroidism medication*

*February 2019 through January 2025.

Tablets shown not actual size and may not represent exact color.

Precise. Consistent. Trusted.

MAKE SURE IT'S SYNTHROID

America’s #1 prescribed branded hypothyroidism medication*

*February 2019 through January 2025.

Tablets shown not actual size and may not represent exact color.

Dosing tailored 
to you

There's no "one-size-fits-all" solution for hypothyroidism. That's why Synthroid comes in 12 precise dosing options, so you and your doctor can find the dose that's right for you. 

Voice your choice for Synthroid

Discover simple ways to make sure you receive brand-name Synthroid exactly as your doctor prescribed at the pharmacy. 

Looking for ways to save?

With multiple ways to save on Synthroid, you can find the savings benefit that works to help you get your prescription. 

Help us guide you

Answer the question below for content that’s customized just for you.

Which of the following best describes you or your loved one?

Your answer: I am not diagnosed with hypothyroidism

Learn more about how Synthroid treats hypothyroidism 

Understand how Synthroid works

Hear what real patients have to say about Synthroid 

Watch Synthroid stories

Your answer: I have been diagnosed with hypothyroidism

Can the precise, tailored treatment of Synthroid help you? 

Learn about dosing

Do you know all the ways you can save on Synthroid? 

Learn how to save

Your answer: I am currently taking Synthroid

Do you know all the ways you can save on Synthroid? 

Learn how to save

Do you know how to make sure you’re getting Synthroid at the pharmacy? 

Make sure it’s Synthroid

Real Synthroid stories

Managing hypothyroidism: Lisa’s story

Hear about how Lisa works closely with her doctor to manage her hypothyroidism with Synthroid, a treatment she’s able to easily work into her regular routine.

The Synthroid assurance

Synthroid tablets contain no ingredients made from gluten-containing grain (wheat, barley, or rye).

Questions about Synthroid? We've got answers.

Learn about Synthroid, hypothyroidism, and more.