[Erratum in Gastroenterology 124: 275, 2003]
Vitamin B12 is used for Maintain normal brain function
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( Unfortunately, this symptom of B12 deficiency overlaps with symptoms related to diabetic neuropathy nerve damage caused by high blood sugar that can cause pain and numbness in the extremities ( People with diabetes taking metformin are at a higher risk of developing B12 deficiency because this medication can reduce vitamin B12 absorption in the body ( So, a B12 deficiency could be misdiagnosed as peripheral neuropathy in people with diabetes
The vitamin in the group of B vitamins performs many tasks in the body, such as building up the genetic material that is DNA, cell reproduction, acting as a catalyst for energy metabolism, protecting the nerve cells, and forming red cells