Hi again here are my results
Vit b12 247ng/l 145-910
Folate 8.6ug/l 3-20
Ferritin 48ug/l 10-150
(Ferritin - 25-74 does n8t exclude iron deficiency if there is significant acute or chronic disease)
Vit d 66.7 don't know range but I'm in north west.
Any advice would be appreciated