Hello,
I had a private blood test for B12 and it was 239 (191 - 663) so I thought I would get my active B12 checked and result has come back with 148 (25.1 - 165). I presumed the active B12 would be low so now I am confused what to do? I've bought B12 supplements to take but unsure whether I should be taking them now? My folate is 6.98 (4.6 - 18.7) and vit D 57 (50-200) and cortisol 137 at 11am. I have Hashi's, colitis & endometriosis and recently I have had chest pain, breathing problems, aches and pains, heaviness and extreme tiredness. Thanks for any suggestions Jo xx