a complex water-soluble organic compound that is essential to a number of microorganisms and animals, including humans. Vitamin B12 aids in the ... [17 related articles]
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A nutrient in the vitamin B complex that the body needs in small amounts to function and stay healthy. Vitamin B12 helps make red blood cells, DNA, RNA, energy, and tissues, and keeps nerve cells healthy. It is found in liver, meat, eggs, poultry, shellfish, milk, and milk products. Vitamin B12 is water-soluble (can dissolve in water) and must be t...
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Vitamin B
12, also known as cyanocobalamin or cobalamin (because it contains the metal cobalt), is a constituent of the vitamin B complex. It plays an essential role in the activities of several enzymes. It is important in the functioning of the nervous system, the production o...
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A vitamin that is involved in many body functions. A lack of vitamin B12 in the diet affects nearly all body tissues, with some of the most serious affects being on the nervous system. Liver, fish and eggs are all good dietary sources of vitamin B12.
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<biochemistry> Member of the water soluble B vitamin group, important in the proper function of the nervous system and important in proper carbohydrate, protein and fat metabolism. ... (27 Sep 1997) ...
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cyanocobalamin, a member of the vitamin B complex that contains cobalt and is needed for the efficient production of red blood cells and for the health of the nervous system; its activity is associated with that of another B vitamin, folic acid. Inability to absorb vitamin B12 occurs in pernicious anemia and sprue. Vitamin B12 is not...
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Member of the water soluble B vitamin group, important in the proper function of the nervous system and important in proper carbohydrate, protein and fat metabolism.
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B-Vitamin. Needed for methyl group synthesis from simple carbon units or precursors. Helps prevent pernicious anemia.
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Type: Term Definitions: 1. generic descriptor for compounds exhibiting the biologic activity of cyanocobalamin; the antianemia factor of liver extract that contains cobalt, a cyano group, and corrin in a cobamide structure. Several substances with similar formulas and with the characteristic hematinic action have been isolated and designated: B12a,...
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Vitamin B12: A vitamin important for the normal formation of red blood cells and the health of the nerve tissues. Undetected and untreated vitamin B12 deficiency can lead to anemia and permanent nerve and brain damage. Pernicious anemia is a blood disorder caused by inadequate vitamin B12 in the blood. Patients who have this disorder do not produce...
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Vitamin B12 (cyanocobolamin) is a deep-red crystalline, water-soluble solid found in liver, milk, eggs and fish. A deficiency can result in disorders of the nervous system and anaemia.
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[
n] - a B vitamin that is used to treat pernicious anemia
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A vitamin needed for the healthy growth of red blood cells. Found in meat (particularly liver, kidney and heart), eggs, fish, cheese and milk. If you have had your stomach removed (gastrectomy), you need B12 injections to stop you developing pernicious anaemia.
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a vitamin that is essential to the production of DNA (the genetic material in cells) and red blood cells and in the functioning of the nervous system
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cobalamin noun a B vitamin that is used to treat pernicious anemia
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Another name for cyanocobalamin
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