Firstly thank you very very much for all your replies. They are much appreciated!
So here goes
23 Feb
Ferretin 34 No action required but told it wouldn't hurt to take a supplement. I started but it upset my tum, going to look for the gentle ones as suggested previously.
Free T4 17.7 pmol/L
TSH 2.35 mIU/L
17 March
Vit D 39.0 told to take two 10 mg or ug or what ever that upturned h thing means.
B12 342 No action reqd
Have a field day xox