Free Thyroxine - All You Need To Know About fT4

Free Thyroxine or (fT4) is one of the two hormones produced by the thyroid gland. Mostly thyroid produces hormones in the form of fT4. Since this hormone is relatively inactive, it is converted into the much more active T3 in the liver and other tissues.

Article source:
This article was originally published on :
https://www.lifecell.in/blog/h....ealth-check/free-thy