Vitamin B12 is a H2O - soluble vitamin that is all-important in human body for various functions . The human torso does not produce it , so it has to be absorbed from foods and supplement . Although , the human soundbox requires small amount of vitamin B12 for its normal and tolerable functioning . Mostly individuals above the eld of 50 and those who have vegetarian diet are deficient in this vitamin .
Functions of Vitamin B12
Vitamin B12 is essential for biochemical reaction in cells needed for the formation of DNA , various proteins , hormones and fats . It also plays an important persona in the conversion of homocysteine to methionine . It works along with folic acid that facilitate in various biochemical nerve tract and also help transform inactive folic battery-acid to its active descriptor . Vitamin B12 is required for DNA product and normal cell segmentation , so tolerable amount is required at the time of gestation for normal growth and growth of foetus . It is also necessary for the yield and suppuration of normal ruby-red blood cells in the bone kernel and decreased red lineage cubicle in the blood leads to pernicious anemia . It is also necessary for the criminal maintenance of normal GI lining and unnatural stomachal lining cause decreased absorption of various food in the body . It is also essential for the development and optimal functioning of the brain and nervous arrangement . It is required in the constitution of myelin case ( the protective covering of nervus fibers ) and also in the output of neurotransmitter ( chemical substance that avail in the transmission of mettle signals between cellular telephone ) . B12 is also necessary for optimum bone health , as its insufficiency has been linked to osteoporosis leading to brittle bones and increase jeopardy for fractures . B12 is necessary for exemption , as its lack is connect with lessen functionality of white blood line cells and increased susceptibility to contagion .
Symptoms of Vitamin B12 Deficiency
Vitamin B12 deficiency can bear on nervous scheme , GI system , cardiovascular system as well as ivory health . The inadequacy symptoms admit apathy , tingling , dizziness , memory loss , economic crisis , balance problem , confusion , dementia , fatigue , trembling , tachycardia , shortness of breath , nausea , deficiency of appetite , weight departure , diarrhea , constipation , irritation and redness in spit with loss of papillae , difficulty walk , brawn weakness , irritability , and/or vision loss .
Daily Requirement of Vitamin B12
The daily requirement of vitamin B12 change consort to age and is same for both sexuality , but it increases in pregnant and give suck women , being 2.6 microgram and 2.8 microgram respectively . babe ( up to the age of 6 months ) command 0.4 mcg , child ( from 6 to 12 months ) ask 0.5 mcg , tiddler ( between the age of 1 to 3 years ) demand 0.9 mcg , children of 4 to 8 years of long time require 1.2 microgram , nipper of 9 to 13 years of eld involve 1.8 mcg and individual above 14 years of age command 2.4 mcg .
Where Do We Get Vitamin B12 Naturally?
As vitamin B12 is not produced in the human torso and is all-important for various functions in the body . It is plunge from various food sources , mostly being animate being or dairy source such as fish , testicle , and meat , poultry , Milk River , high mallow and milk products . It is present in beef liver , kick steak , ground beef cattle , oysters , mollusk , clams , trout , salmon , yogurt , tunny , Melanogrammus aeglefinus , milk , cheese , egg , volaille , ham and other pork product . Fermentation in the manufacture of yogurt destroys most of vitamin B12 as well as boiling of milk destroys vitamin B12 .
Strict vegetarian and vegans are at a big risk of develop vitamin B12 deficiency , as natural origin of vitamin B12 are specify to brute food . Thus , vegetarians should take diet and foods fortified with vitamin B12 such as vecon veg caudex , textured veg protein , veggie burger mixes , soya milk , veg and helianthus marge and breakfast cereals .
Vitamin B12 is easy engross and processed by a healthy body in the absence of any medical condition . dieting that is fertile in abject fertile fauna product provide a generous amount of vitamin B12 and is sufficient without the indigence of any postscript .
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