Can Vitamin B12 Deficiency Cause Gastritis? Why It Happens

can vitamin b12 deficiency cause gastritis

Vitamin B12 deficiency does not directly cause gastritis, but the relationship works the other way around—gastritis often leads to B12 deficiency. When your stomach lining is inflamed (gastritis), it produces less stomach acid and intrinsic factor, two things your body needs to absorb vitamin B12 from food. Over time, this can drain your B12 stores … Read more