atinic levels serum vitamin b 12 272 (187-883) serum foliate 2.4 (1.8-18.3) serum ferritin 55.7 (10.204) r humanoid factor I go level 20iu/ml <30 serum free to 14.3pmol/l (9-19.1) serum tsh level. 11mu/l (0.35-4.94) I really want to feel better again.ty for been here.