Vitamin B12 is a urine - soluble vitamin that is crucial in human organic structure for various functions . It bring a lively part in cell increase and reproduction , protein and tissue deduction and blood geological formation . The human body does not give rise it , so it has to be absorbed from foods and supplements . Although the human body requires small amount of vitamin B12 for its normal and fair to middling functioning . Mostly individuals above the historic period of 50 and those who consume vegetarian diet are deficient in this vitamin . more often than not , a healthy diet rich in meat , fish and dairy farm product provide a born origin of vitamin B12 required for the body , but it may be wanting in vegetarians and vegan .
Daily Requirement of Vitamin B12
The daily requirement of vitamin B12 depart according to age and is same for both sex , but it increases in pregnant and breastfeeding char , being 2.6 microgram and 2.8 mcg severally . baby ( up to the age of 6 months ) require 0.4 mcg , babies ( from 6 to 12 month ) require 0.5 mcg , children ( between the age of 1 to 3 years ) require 0.9 mcg , children of 4 to 8 old age of years require 1.2 microgram , children of 9 to 13 years of age require 1.8 mcg and someone above 14 twelvemonth of geezerhood require 2.4 mcg .
Symptoms of Vitamin B12 Deficiency
Vitamin B12 want can affect anxious system , gastrointestinal organisation , cardiovascular arrangement as well as bone wellness . The want symptoms include weakness , numbness , tingling , dizziness , memory loss , natural depression , counterpoise problem , confusion , dementia , fatigue duty , palpitations , tachycardia , abruptness of breath , nausea , lack of appetite , weight loss , diarrhea , stultification , soreness and redness in tongue with red ink of papilla , trouble walking , muscularity helplessness , choler , and/or vision loss .
What Happens If You Take Too Much Vitamin B12?
Although , vitamin prerequisite in the consistency is sufficed with intellectual nourishment rich in animal source admit kernel , Pisces the Fishes , poultry and milk and other dairy farm products . However , nonindulgent vegetarians , adults and people with sealed aesculapian conditions require supplements in vitamin B12 want . Most of the vitamins when taken in excess can induce toxicity in the consistency , but not vitamin B12 as it is a water supply - soluble vitamin . Body uses the amount that is necessitate and pass the rest of it ; however , vitamin supplements in the variety of injection and adenoidal colloidal gel and sprays when taken in excess can induce some side effects , which let in the following .
dermatologic Effects : If too much vitamin B12 is used in the strain of nasal gel or spray or is interject then there might be certain dermatological side effects . These include modest to severe acne on face including folliculitis . It is also associated with stern flare - ups of rosacea , as well as mild symptoms of efflorescence in the physical structure with or without pruritis ( itchiness ) .
Cardiovascular Effects : The side effects of vitamin B12 injection admit congestive heart nonstarter , peripheral vascular thrombosis ( coagulum formation in a peripheral blood vessel ) , or pulmonary edema . The symptoms of these conditions include shortness of breath , botheration , and numbness in the extremities .
Other side effects of taking too much vitamin B12 includeheadache , vertigo , diarrhea , indigestion , nausea , puking , back pain , joint pain , swelling , anxiousness , nervousness and lack of coordination .
There is also danger of contamination with the supplement of this vitamin . The additive that may be found in it are iodin and sorbitol , which some masses may have a reaction to . iodin could cause broken stomach , burn down sensation in the lip while sorbitol could have allergic reaction , teetotal mouth and ancestry in toilet .
Hence , vitamin B12 supplement should always be have after consultation and prescription drug from a health care professional . Since there is no upper tolerable limit of this vitamin established as of yet , it is difficult to determine how much is too much for the body to process . Supplementation of 2000 mcg per daytime for up to 2.5 years has been consider safe for individuals lacking in vitamin B12 , but it is always important to confer with with a doctor prior to set off the treatment .
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