Vitamin B12 or cobalamin is a water-soluble vitamin important in the nervous system.
Vitamin B12 is a complex of chemicals, including cyanocobalamin. Like other B vitamins it is important for energy production, red cell manufacture and DNA synthesis.
Deficiency can cause brain damage and neurological disorders. Lesser deficiencies exhibit sore tongue, weakness, back pain and tingling and pain in the extremities.
At a Glance...
Vitamin B12 is important for a healthy nervous system.
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