Vitamin B12 Deficiency: Causes, Symptoms, and Treatment

to absorb B12. To treat them, you’ll probably need shots of vitamin B12 at first, and then you may need to keep getting shots, or taking high doses of a supplement by mouth or nasally. Immune system disorders, such as Graves’ disease or lupus, are also linked to vitamin B12 deficiency.

If your B12 deficiency is because of your diet, you can start eating continue reading …