If you take vitamins orally, much is lost in the stomach and during digestion
Some of the serious side effects of Vitamin B12 include serous allergic reaction, narrowing or blocking of blood vessels, thrombocytosis (a disorder where your body produces too many platelets), low potassium levels in body, pulmonary edema (a condition where there is excess fluid in the lungs) and congestive heart failure
However, pernicious anemia, in which the body is unable to properly absorb B12, affects some people
B12 rich foods include animal organ meats, eggs and dairy products
Knowing the early signs and symptoms of a deficiency in this vitamin can help you seek timely treatment and prevent long-term damage
This does not influence the clinical analysis