Vision problems can also be a sign of Vitamin B12 deficiency. The vitamin is vital for maintaining healthy optic nerves.

and women who drink more than one per day, may have a harder time absorbing B12 from their food. “A B12 deficiency can cause physical and neurological symptoms, and research is also growing to ...

Initial symptoms of vitamin B12 deficiency, such as fatigue, nausea, and loss of appetite, are often basic and remain ...

This continual loss of production may eventually lead to vitamin B12 deficiency anemia, characterized by symptoms such as muscle weakness and fatigue. Damage to the central nervous system ...