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28 Ιουν 2024 · Overview. Vitamin B-12 (cobalamin) plays an essential role in red blood cell formation, cell metabolism, nerve function and the production of DNA, the molecules inside cells that carry genetic information. Food sources of vitamin B-12 include poultry, meat, fish and dairy products.
7 Φεβ 2024 · Vitamin deficiency anemia can occur if you don't eat enough foods containing vitamin B-12 and folate, or if your body has trouble absorbing or processing these vitamins. Vitamin B-12 deficiencies Low levels of vitamin B-12 can be caused by:
23 Σεπ 2013 · A deficiency of vitamin B-12 can be associated with tingling or prickly feelings in legs or hands, difficulty walking, forgetfulness, changes in personality, weakness and anemia (shortage of red blood cells). From 5 to 15 percent of adults have vitamin B-12 deficiency.
1 Αυγ 2024 · General physical symptoms of vitamin B12 deficiency can include: Feeling very tired or weak. Experiencing nausea, vomiting or diarrhea. Not feeling as hungry as usual. Weight loss. Having a sore mouth or tongue. Having yellowish skin. Neurological symptoms of vitamin B12 deficiency can include: Numbness or tingling in your hands and feet ...
7 Φεβ 2024 · Vitamin B-12 is available as: Injections into a muscle or under the skin. Pills to be swallowed. A liquid or tablet that dissolves under the tongue. Nose gel or sprays. Medications to boost folate levels usually come as pills to be swallowed, but some versions can be delivered through a narrow, flexible tube into a vein (intravenously).
The most prevalent symptoms of vitamin B 12 deficiency are neurologic, such as paresthesia in hands and feet, muscle cramps, dizziness, cognitive disturbances, ataxia, and erectile dysfunction, as well as fatigue, psychiatric symptoms like depression, and macrocytic anemia. 1,2,7–10 However, there is evidence that in the Western world as well ...
Vitamin B12 and Health. This section focuses on areas of health in which vitamin B12 might be involved: cancer, cardiovascular disease (CVD) and stroke, dementia and cognitive function, and energy and endurance. Cancer. The evidence for a relationship between vitamin B12 and cancer risk is mixed.
