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Some common causes of vitamin B12 deficiency include: Autoimmune pernicious anemia Dietary limitations, such as vegetarian or vegan diets Medical conditions that affect absorption, such as celiac and Crohns disease Identifying the specific cause of deficiency can help guide treatment and prevention strategies
However, they may struggle with shifting attention between tasks or activities, particularly when transitions are unexpected or when theyre deeply engaged in a preferred activity
It hydrolyzes in alkaline conditions and may undergo oxidation in the presence of free metal ions
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