Vitamin B12 Deficiency Effects To Human Body

Anyone can be deficient in vitamin B12, but the risk is higher if you have digestive disorders such as celiac or Crohn's disease, and pernicious anemia (an autoimmune disease that prevents the body to make intrinsic factor needed to absorb vitamin B12). Vegetarians are also at risk of vitamin B12 deficiency, because this vitamin is naturally only be obtained from the animal.Drugs used to treat