top of page

FT3 (Free Triiodothyronine)

Check your thyroid function and diagnose thyroid disorders

15 min
35 British pounds
305 Neasden Lane, London NW10 1QR, UK

Service Description

Biomarker: fT3 Sample: BLOOD Results: 2 HRS Phlebotomy fee: £10 The fT3 (free triiodothyronine) test measures the levels of free triiodothyronine in the bloodstream. Triiodothyronine (T3) is a thyroid hormone that plays a crucial role in regulating metabolism, growth, and development in the body. The fT3 test specifically measures the unbound or free fraction of T3, which is the active form of t