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How is the B12 blood test performed
These are common signs people bring up when they ask us about B12: Ongoing tiredness or low energy Trouble concentrating or remembering Pale skin Mood changes or irritability Feeling lightheaded or weak If several of these sound familiar, a simple blood test can help you and your provider decide on the next steps
While B12 is naturally found in animal products like meat, dairy, and eggs, many people struggle to get enough from diet alone
In infants, untreated deficiency may result in neurological impairment and anemia
Myeloproliferative Disorders: Conditions like polycythaemia vera could be associated with increased B12 binding proteins, leading to higher circulating B12 levels 3 , 10 , 11
What are the four stages of B12 deficiency
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