One should consider getting a vitamin b12 blood test done, under below-mentioned conditions-
· For individuals who are vegetarian or vegan, vitamin b12 is mainly found in animal products such as meat, fish, milk, cheese and curd.
· Patients who went under bypass surgery in the near past as such surgery makes absorption of vitamin b12 harder.
· Patients of Crohn’s disease and celiac disease develop certain conditions under which testing of vitamin b12 absorption becomes harder.
· Individuals of an age group of 60 or above are advised to take the screening test.
· Those with a family history of vitamin deficiency may get testing done.