I've been treated for hypothyroidism for about 20 years and am on 75mcg of thyroxine daily. My levels are:
Serum TSH level 0.88 mu/L (0.35 - 5.00mu/L)
Serum free T4 level 18.9 pmol/L (9.00 - 24.00pmol/L)
Serum free T3 level 4.4 pmol/L (3.50 - 6.50pmol/L)
At a suggestion from this forum, I asked for my Vit D, B12, Ferritin and folate levels to be tested. The doctor decided to do more and I give the results below (although it appears Vit D wasn't checked unless it's under some obscure name). Sorry, it's an extremely long list!
Haemoglobin A1c level 35
Erythrocyte sedimentation rate 2mm/h (0.00 - 30.00mm/h)
Serum ferritin 137ug/L (15.00 - 250.00ug/L
Neutrophil count 3.2 10*9/L (2.00 - 7.50 10*9/L)
Lymphocyte count 2.5 10*9/L (1.00 - 4.00 10*9/L)
Monocyte count 0.3 10*9/L (0.20 - 0.80 10*9/L)
Eosinophil count 0.1 10*9/L (0.00 - 0.40 10*9/L)
Basophil count 0.1 10*9/L (0.00 - 0.10 10*9/L)
Total white cell count 6.3 10*9/L (4.00 - 11.00 10*9/L)
Red blood cell count 3.98 10*12/L (3.50 - 5.50 10*12/L)
Haemoglobin estimation 126 g/L (115.00 - 165.00g/L)
Haematocrit 0.41 ratio (0.37 - 0.47 ratio)
Mean corpuscular volume 102.5 fL (75.00 - 105.00fL)
Red blood cell distribut width 13.3 (11 - 15)
Mean corpusc haemoglobin 31.5 pg (26.00 - 35.00pg)
MCHC 308 g/L (290.00 - 350.00g/L)
Platelet count 301 10*9/L (150.00 - 450.00 10*9/L)
HYPOCHROMIA % 12.4%
Plasma C reactive protein <4.0mg/L (0.00 - 10.00mg/L)
Serum ALT level 16 iu/L (0.00 - 49.00 iu/L)
Total alkaline phosphatase 74 iu/L (30.00 - 130.00 iu/L)
Serum total bilirubin level 8 umol/L (0.00 - 21.00umol/L)
Serum albumin 45 g/L (35.00 - 50.00g/L)
Serum sodium 140 mmol/L (133.00 - 146.00mmol/L)
Serum potassium 4.7 mmol/L (3.50 - 5.30mmol/L)
Serum creatinine 71 umol/L (49.00 - 90.00umol/L)
Serum urea level 6.7 mmol/L (2.50 - 7.80mmol/L)
GFR calculated abbreviatd MDRD >60 mL/min (60.00 - 99.00mL/min)
Serum folate 9.8 ug/L (2.00 - 17.00ug/L)
Plasma vitamin B12 level 408 ng/L (200.00 - 900.00ng/L)
It may be that most of these results are irrelevant - I simply don't know. They look to me all to be good levels although I've been told that the B12 is low. So I am going to get some B12 and B vitamin supplements tomorrow. Am I right in thinking that I should then wait to see if my tiredness levels decrease before I think about supplementing with T3? Apologies again for the long list.