Hi
Had blood tests done as completely knackered and hair falling out all over the place. Thyroid fine. HB 137.
Serum ferritin is 40 and normal range given as 20-239. Obviously it's normal but is it near enough to the low end to be causing the problems? Slightly confused by the various posts on here so would welcome advice from anyone who knows more about this than me!
Hair still falling out and still knackered 
Many thanks.