pernicious anaemia and b12 injections Anemia: Definition, Symptoms, Causes & Treatment Needle less injections for pernicious
Description
Competing interest The authors declare that they have no competing interests

A decreased HoloTC level along with an increase in the size of the red blood cells (macrocytosis) is a good measure of vitamin B12 deficiency

But younger people aren't off the hook either

People with Chronic Fatigue or Unexplained Low Energy: After ruling out other causes, B12 deficiency might be a contributing factor

All of the vitamin B12 absorption calculations we use give doses that are sufficient regardless of whether food is consumed with the B12
