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Available from: National Institutes of Health, Office of Dietary Supplements

Where can we find vitamin B12 What happens if I dont get enough vitamin B12

Signs You Could Benefit from B12 Injections Your body doesnt make vitamin B12, but it requires it to perform crucial functions, such as making DNA, performing neurological functions, and generating red blood cells

So in addition to not being readily available in plant foods there are so many areas with absorption that can also go wrong

They usually last for 15 to 90 minutes and occur in cycles or clusters of one to eight attacks per day for weeks or months

The choice depends on the condition and the patients medical history