Baseline thyroid function blood test

This test measures your levels of two key thyroid hormones - TSH and FT4. This can help check for hyperthyroidism or hypothyroidism.
You will be directed to book an appointment at a Superdrug clinic after purchase.
  • Free delivery
  • Test arrives in 1-2 working days
  • Results in as little as 48 hours
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How can a baseline thyroid function test help you?

This test will give you a basic view of key thyroid hormone levels, which can help check for hypothyroidism (underactive thyroid) or hyperthyroidism (overactive thyroid). The test checks for two different biomarkers - the thyroid hormones TSH and FT4.

Combined with a GP report and advice, you can begin to understand your thyroid health and any associated symptoms.

Upgrade your test

For more detailed insights into your thyroid function, including checks for thyroid autoimmune conditions, check out our Advanced Thyroid Function Blood Test

What's covered in this blood test?

Thyroid profile (basic)

Your thyroid gland produces hormones that help control your metabolism. If it isn't working properly it can cause symptoms such as mood problems and weight gain or loss. A blood test can check for thyroid disorders.
This affects:
Long Term Health

How it works

Thriva kit

Do your test

Your kit arrives in 1-2 days. Find out how to collect your sample at home. You’ll need to fill 2 tubes for this test — around 10 drops of blood.

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Get fast, accurate results

Free post your sample to our lab and get your results in as little as 48 hours. Access your GP-reviewed report in your results dashboard.

Blood test results trend on laptop

Support your thyroid health

Our doctors give you evidence-based tips to help you improve or maintain your thyroid health. And you can access articles, podcasts, and recipes.

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