40 Y/O Low T, Hypothyroid, Suspect AF Too

Please read the stickies found here: About the T Replacement Category - #2 by KSman

  • advice for new guys
  • things that damage your hormones
  • protocol for injections
  • finding a TRT doc
  • thyroid basics

You were not using any iodized salt?

Endos are not typically very good.

TSH is oddly nice
fT4 is lower than midrange
fT3 is the active hormone and not tested
rT3 may be elevated and blocking some fT3 action

T seems to be low because of poor testicular function.
Any aches in your testes?
Have a doc check for vascular abnormalities.

Aches and pains:

Do you get leg or foot cramps? That is a magnesium deficiency, see Bio-Test ZMA sold here.

Dehydration?

Inflammation: CRP says not.

Low thyroid affects every cell, organ and system in the body. But thyroid fix fixing T is a long shot.