- You are taking thyroid hormone replacement therapy and want to check your thyroid function
- You still have symptoms despite showing normal levels of TSH and T4 and want to test for FT3 and rT3
- You want to check that you are converting T4 to T3 effectively
- You have been advised by your practitioner to check your rT3 levels
of your results
One of our team of doctors will review your results and give you personalised advice based on your medical history, lifestyle and health and fitness goals.
Discover the easy way to track your health through our online portal, my.medichecks.com. View your results with doctor's advice, monitor any changes over time and see the improvements you can make to your health with simple lifestyle changes.
Questions? Let us help
Our customer care team are on-hand to help you find the test that's right for you. Get in touch via phone, live chat or email.
The problem with testing total vitamin B12 levels
A vitamin B12 deficiency is a common health condition that is notoriously difficult to spot and diagnose. Find out more about why an active vitamin B12 test is a more accurate way of diagnosing a vitamin B12 deficiency compared to a total B12 test.
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Trusted by the NHS and private clinics alike, you can be sure of the highest testing standards from our partner laboratories