Using T3 While Bulking To Stay Lean – A Good Or Bad Idea?
Don't Take T3 If You Aren't Hormonally Deficient
There is no point of taking T3 while you're bulking unless you have a deficient thyroid to begin with.
Even in that situation, you would also need to verify via blood work that you have an inability to sufficiently convert T4 into T3.…
