Can some of you wonderful people tell me what is the optimal serum ferritin level.
Mine has been dropping. It is now 57 ug/l (13 - 300).
I feel tired all the time plus brain fog that is the worst it has ever been. Thyroid numbers are not right but GP refuses to do anything as she says I'm normal. I can't afford to go private.
TS H is 3.4 (0.3-4.2)
T4 is 20.3 (12-22)
Thinking if Ferritin isn't right maybe that could be why I feel blah.
Thanks in advance.