Vitamin B12 is a H2O - soluble vitamin that is all important in human dead body for various routine . It play a vital role in cell growth and reproduction , protein and tissue paper deduction and origin formation . The human body does not bring forth it , so it has to be sop up from food and supplement . Although the human physical structure requires small amount of vitamin B12 for its normal and adequate operation . Mostly person above the age of 50 and those who consume vegetarian diet are inferior in this vitamin . Generally , a healthy dieting rich in meat , fish , and dairy mathematical product bring home the bacon a natural source of vitamin B12 require for the body , but it can be deficient in vegetarians and vegans .
Daily Requirement of Vitamin B12
The daily requirement of vitamin B12 varies according to age and is same for both gender , but it increases in meaning andbreastfeeding women , being 2.6 mcg and 2.8 mcg severally . Infants ( up to the historic period of 6 month ) require 0.4 mcg , babe ( from 6 to 12 months ) call for 0.5 mcg , children ( between the age of 1 to 3 days ) require 0.9 mcg , children of 4 to 8 years of age expect 1.2 microgram , tike of 9 to 13 year of long time require 1.8 microgram and individuals above 14 years of old age require 2.4 microgram .
Functions of Vitamin B12
Vitamin B12 play a full of life role in deoxyribonucleic acid synthetic thinking and yield along with cell ontogeny . It plays a all-important use in cherry-red mobile phone formation in the os marrow . insufficiency of vitamin B12 could take to immature , large and abnormal red blood cells and may cause difficulty in their trend from osseous tissue marrow to the blood , thus leading to genus Anemia . It is also significant in the formation of myelin sheath around the cheek and also in the contagion of nerve impulses . It also helps in the rebirth of homocysteine to methionine . It is also necessary for the criminal maintenance of normal GI liner .
Symptoms of Vitamin B12 Deficiency
Vitamin B12 deficiency can affect nervous organisation , GI system , cardiovascular organization as well as bone health . The inadequacy symptoms let in weakness , apathy , tingling , dizziness , retention exit , depression , equipoise problems , disarray , dementia , fatigue , quivering , tachycardia , truncation of breath , sickness , deficiency of appetence , weight loss , diarrhoea , deadening , soreness and redness in tongue with loss of papillae , difficulty walking , muscle helplessness , biliousness , and/or vision red ink .
Causes of Vitamin B12 Deficiency
The most mutual lawsuit of vitamin B12 deficiency is hard-and-fast vegetarian or vegan diet , as animal food are the only natural source of vitamin B12 . Vitamin B12 lack can also be rule in people with poor nutrition , contagion , Crab , operation , alcohol , medications ( PPIs or other acid - suppress drugs ) , vulnerability to nitrous oxide ( during surgery or recreational use ) , stomach / intestinal problems such as enteric dysbiosis , leaky gut or gut fervor , atrophic gastritis or hypochlorhydria ( low stomach acid ) and/or steel impairment .
The other authoritative effort of vitamin B12 deficiency is pernicious anaemia . Pernicious anemia is an autoimmune circumstance in which the body is ineffectual to make mature red blood cells resulting in the geological formation of abnormal , big and immature red profligate cells . In pernicious anemia , the someone is ineffective to absorb enough vitamin B12 from food for proper functioning due to lack of intrinsical factor . intrinsical factor is a protein found in the lining of the abdomen and is all important for the soaking up of vitamin B12 and folic acid .
Is Vitamin B12 Deficiency Fatal?
Pernicious means “ deadly ” and ab initio , it was considered fatal when there was no cure for it , but now with the advent of vitamin B12 supplements and injections this condition can be treated easily . It is no more considered fateful now , as there is an easy therapeutic for it .
Vitamin B12 insufficiency can be treated in the form of vitamin B12 supplementation by either capsule , sublingually , nasal consonant spray or injections .
As vitamin B12 is found only in animal sources , strict vegetarians and vegans should forestall it by need dieting and foods arm with vitamin B12 such as vecon veg stock , textured veg protein , soya Milk River , veggie and sunflower margarines and breakfast cereals .
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