Firstly thank you very very much for all your replies. They are much appreciated!
So here goes
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
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