Thyroxine Blood Test (T4)
Thyroxine Blood Test (T4)
Thyroxine Blood Test (T4)
Thyroxine Blood Test (T4)

Thyroxine Blood Test (T4)

You can order now and then attend immediately for this test between 7-7 Mon-Fri and 7-1 on Saturdays.
This private blood test for Thyroxine (T4) in London has a guaranteed turnaround time of 1 working day or less and tests for Thyroxine (T4) only. Turnaround Time
Order Online Now
A GP Referral is Included
Attend the Walk-in Laboratory
Phlebotomy is FREE
Receive Accredited Testing
Doctor's Comments are Available
Results are sent via Email

Thyroxine (T4) is the major secretory hormone of the thyroid. Only 0.03% of T4 is unbound and free for exchange with tissues. Thyroid function may be assessed with thyroid stimulating hormone (TSH) and free T4 measurements.