what happens after a b12 injection if you inject wrong? B12 Injections: Who Should Get
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Serum B12 reflects the general amount of B12 stores and is a useful indicator of B12 status although it lacks sensitivity and specificity for diagnosing B12 deficiency (235, 236)

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It is likely to be more common in Indian population due to the traditionally vegetarian culture

Each vial arrives as freeze-dried powder for long stability during shipping and storage
