After the initial phase, your treatment will depend on whether your vitamin B12 shortage is caused by your food or whether it is resulting in any neurological issues, such as issues with thinking, memory, and behaviour, Dr Aravinda commented
In this case, the cobalamin enters the bloodstream directly and bypasses enteral absorption with the help of the intrinsic factor
[129] [130] Later steps, especially the incorporation of the additional methyl groups of its structure, were investigated using 13 C methyl-labelled S-adenosyl methionine
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Your vitamin B12 levels can be easily determined by a simple blood test, and this test will help your doctor decide what level of treatment is suitable for your health needs