vitamin B-12 is a water-soluble vitamin, which helps healthy nerve cells and red blood cells. It serves as a methyl donor and works with folic acid in the synthesis of DNA and red blood cells and is crucial in maintaining the health of the insulation sheath surrounding nerve cells that. Vitamin B-12 is also called cobalamin because it is the metal cobalt. During the digestive hydrochloric acid in our stomach releases B-12 from proteins in foods. This vitamin B12 then combines with a substance called gastric intrinsic factor (IF). This complex can then be through the intestinal tract.
Deficiency:
Although vitamin B-12 is soluble in water is not excreted quickly in urine, it accumulates and is in the liver, kidneys and other body tissues. To ensure that their deficiency may not manifest itself until after 5 or 6 years on a diet, the lack of height. The most common vitamin B-12-deficiency disease is pernicious anemia characterized by large, immature red blood cells. You may suffer from underlying stomach or intestinal disease, which affects the absorption of vitamin B-12.It is that many patients show symptoms of Alzheimer's disease actually suffer from vitamin B-12 deficiency. A deficiency of vitamin B12 has also been associated with.
Common signs and symptoms associated with vitamin B-12 deficiency are:
• Anemia, fatigue, weakness, constipation, anorexia and weight loss
• neurological problems such as numbness and tingling in the hands and feet
• difficulties in maintaining the balance
• Depression, confusion, dementia, poor memory
• pain in the mouth or tongue
• asthma, AIDS, multiple sclerosis, tinnitus, diabetic neuropathy and low sperm count
• In infants, there will be movement disorders, delayed development, and megaloblastic anemia
Anemia caused by vitamin B12 deficiency can be treated by folic acid, but it can not correct the nerve damage caused by B12 deficiency. Permanent nerve damage can occur if vitamin B12 deficiency is not treated.
Amount required:
The amount of vitamin B-12, which our body is about 2 micrograms or 2 millionth gram / day. Larger quantities of this vitamin to be supplied through diet or supplements, because they are not very well absorbed. Vegetarians need to make sure such as fruit and vegetables is not enough vitamin B-12. It was found that particularly strict, long-term vegetarians suffer from their deficiency. The production of the intrinsic factor required for the vitamin from the small intestine also begins rapidly with age. The richest dietary sources of vitamin B12 are liver, especially the liver, lamb, and kidneys. Eggs, cheese and some species of fish also supply small quantities.
Supplement:
Oral supplementation with vitamin B12 may be the safe, efficient and not very expensive. If you have a B12 supplement with ten micrograms or more every day, it will be the same as micrograms three times through the day. 2000 micrograms of B12 consumed once a week would also provide a sufficient intake. The B12 supplement tablet should be chewed or dissolve in the mouth for absorption. They should not be more than what is required for maximum benefit.
It is best that you check with your doctor how much vitamin B-12, you should consume as he can examine your body and you say, the dosage according to your body requirements.
Jeffrey Meier at Jam727 company on http://www.thearticlehome.com blog offers even more detailed information on a wide range of topics.
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