You shouldn’t feel too different taking t4. It is activaed through transformation to t3 in body where there i a need for it. Other fact is that t4 takes a few weeks to build up whereas if you take t3 you will feel almost the same day.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.