Thiamine? That might be possible. I had a blood test last week and everything was in range - red blood cells up to 150 from 80 but feel same symptoms.
Dietician called today so I went and had another test (5 bottles) to determine:
Tissue transglutaminases.
Endomysial antibody.
Haematinics: B12, Folate, Ferritin and Vitamin D.
Trace...