Free T3 Blood Test

You can attend our London clinic immediately with this blood test.

Blood tests include:

  • Doctors Referral
  • All Phlebotomy fees
  • ( your blood taken at our London clinic )
  • All laboratory fees
  • GP comments
  • Express Results
  • Money Back Guarantee
This private blood test for Free T3 in London has a guaranteed turnaround time of 1 working day or less and tests for Free T3 only.

FT3 (Free Triiodothyronine) is one of two hormones produced by the thyroid gland. This measures the level of T3 that is 'free' and is able to regulate metabolism.