Thyroid Blood Test
More complete than NHS testing — includes Free T3 and Free T4
Measures TSH, Free T3, and Free T4 — the three core thyroid hormones that control your metabolism, energy, and mood. More complete than NHS standard testing, which typically checks TSH alone.
- Find out if your thyroid is behind your fatigue, weight changes, or mood shifts
- Tests 3 hormones — not just TSH like a standard NHS check
- Covers both the active (T3) and storage (T4) forms of thyroid hormone
- No fasting required — simple finger-prick test
- Results in 3 working days
Results in
Results within 72 hours
Sample type
finger prick
Biomarkers
3 markers tested
You have been feeling unusually tired, noticed unexplained weight gain or loss, or your mood has felt off — and you want to check whether your thyroid could be the cause.
Take this test if fatigue, weight changes, or mood shifts are your main concern and you want to rule out thyroid problems. Consider the Thyroid and Antibodies Blood Test if thyroid conditions run in your family or a previous thyroid result raised questions.
Your results come with personalised AI-powered insights that explain what each biomarker means for your body, highlight areas that deserve attention, and suggest practical next steps — all written in plain English, not medical jargon.
- Clear, personalised explanations of every result in your report
- Lifestyle and nutrition suggestions informed by your results
- Guidance on which results to discuss with your GP
Thyroid
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The same test your GP would order — without the wait
This test provides health information, not a medical diagnosis. Always discuss results with a qualified healthcare professional.