Serum TSH level 3.87 mIU/L [0.3 - 4.5]
Serum vitamin B12 level 407 ng/L [191.0 - 663.0]
Serum folate level 4.7 ug/L [3.89 - 26.8]
From 17/11/2016 a restandardised folate assay is in use,
please refer to new reference range.
Serum ferritin level 35 ug/L [15.0 - 150.0]
I don't have a clue what this means
As when I was in hospital with a high heart rate my tsh was 8.96 with sane ranges