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Factors that can increase the risk of B12 deficiency include being over the age of 75, digestive absorption issues, autoimmune conditions, and certain diets like vegetarianism and veganism
"The Many Faces of Cobalamin (Vitamin B 12 ) Deficiency"
What to Expect Pre-visit prep Eat a small meal, drink water, and bring your questions
Diagnosis is supported based on vitamin B 12 blood levels below 150180 pmol/L (200250 pg/mL) in adults
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