The selenium I take is 200 mcg/capsule and I take 1/day. As Bruce said, it does
seem to help wit
h the conversion of FT4 to FT3.
ever, do anything for feeling tired. Not sure how
long ago you were diagnosed; maybe your med simply hasn't had time to start working well, since it
takes 4-6 weeks for it
reach full potential.
You might also ask to get vit
amin D and B12 tested. Deficiency in eit
her, particularly B12 can cause severe exhaustion/fatigue.