I have been on 25mcg levothyroxine for just over three weeks. My latest blood test results are posted below.
BIOCHEMISTRY
hs-CRP 1.18 (<5.0 mg/L)
Ferritin 124.0 (13 - 150 ug/L)
THYROID FUNCTION
TSH 3.26 (0.27 - 4.20 mIU/L)
T4 Total 83.1 (66 - 181 nmol/L)
Free T4 14.60 (12.0 - 22.0 pmol/L)
Free T3 4.19 (3.1 - 6.8 pmol/L)
IMMUNOLOGY
Anti-Thyroidperoxidase abs 10.1 (<34 kIU/L)
Anti-Thyroglobulin Abs <10 (<115 kU/L)
VITAMINS
Vitamin D (25 OH) 65
Deficient <25 nmol/L
Insufficient 25 - 50
Consider reducing dose >175
Vitamin B12 240
Deficient <145 pmol/L
Insufficient 145 - 250
Consider reducing dose >569
Serum Folate 21.20 (8.83 - 60.8 nmol/L)
I will be having a repeat NHS blood test this coming Friday. I struggled to get the GP to prescribe levothyroxine when my TSH was out of range at 5.1 (7.00 - 17.00pmol/L), I think it is unlikely they will increase the dose if my TSH is now within range (with no antibodies).
I know from reading on here that TSH needs to be around 1 and T4 towards the top of the range (mine is towards the bottom) for people to feel well. I can mention this to the GP, but as I may be within range, antibodies fine and they don't think my symptoms are suggestive of being hypothyroid - I may face a challenge.
The above results were done by Blue Horizon and the only comment was that my B12 was insufficient. I know at least that I need to do something about that.
Can any of you knowledgeable folk on here take a look and let me know if I need to be supplementing anything else.
With many thanks