is b12 injected into meat Vitamin • The Nutrition Source Get to Know Vitamin B12
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[54] In addition, elevated methylmalonic acid levels may also be related to metabolic disorders such as methylmalonic acidemia

Looking at the patients overall nutrition and blood health

It does this by helping metabolic pathways by converting carbohydrates into glucose

In the UK, deficiency is particularly prevalent among older adults, vegans, and those with gastrointestinal disorders
