Compared to other water-soluble , B12 isn’t excreted in urine, but is stored in the , kidney and other body cells. Hence, it may be five to six years before somebody actually develops a lack syndrome for vitamin B12. The general idea is that body shops do no exhaust before several years. The usual symptoms of vitamin B12 deficiencies are excessive fatigue, breathlessness, listlessness, pallor and poor resistance to disease.


It also may result in neurological changes such as numbness and tingling in the feet and hands. Other symptoms may include a reduced sensitivity to or pressure, blurred vision, abnormal gait, sore tongue, menstrual disorders and poor concentration levels. Instead of a dietary deficiency, a lack of vitamin B12 is usually related to a malabsorption of it. In such a scenario, the stomach can’t create enough of a substance called intrinsic factor (IF), which is a necessity for vitamin B12 absorption.

This type of condition, termed pernicious anemia, is an autoimmune disorder, wherein the body’s immune system attacks its own tissues. Vegetarians possibly at a risk for confronting deficiencies brought on by dietary reasons, because the only confirmed source for vitamin B12 intake is your animal resource. Vitamin B12 is necessary for the formation of red blood cells, and a brief supply of this causes anemia. A deficiency in Vitamin B12 also contributes to the disruption of generation, and because of this, abnormal cells called megaloblasts happen, resulting in megaloblastic anemia.


Vitamin B12 deficiency can also be linked with different neurological and mental disorders. A lack of cobalamin benefits in cognitive decline, nerve degeneration and irreversible neurological damage especially for adults over fifty. Breast-fed babies of women who follow strict vegetarian diets have very restricted reserves of the vitamin, and if undetected, vitamin B12 deficiency in infants may lead to permanent neurological damage.

Depression, and Alzheimer’s disease can also be caused because of lack of vitamin B12. Other effects of deficiency may be asthma, AIDS, , tinnitus, diabetic neuropathy and reduced sperm counts. Ataxia (shaky movements and unsteady gait), muscle weakness, spasticity, incontinence, hypotension, eyesight problems, psychoses, and mood disturbances would be the other ailments that have recently been associated with potential vitamin B12 deficiencies.

Final note

Women with breast often have lower vitamin B12 levels in their blood serum. The causes of vitamin B12 deficiency might be liver damage brought on by excessive alcohol , gastrectomy (i.e. the surgical removal of part or all of the stomach or elimination of the ileum( a part of the gut ) and a bad performance of the . Infection with Helicobacter pylori, a frequent cause of atrophic gastritis and ulcers, can also contribute to adult vitamin B12 deficiency.