how long does b12 injection stay in system Do Vitamin Injections the Body? Vitamin B12 Blood Test: Uses,

Recovering from illness or surgery , or if you get sick often

The NHS guidance on vitamin B12 deficiency treatment recommends a loading course of injections first, followed by regular maintenance doses

These include eggs, dairy products, fish, shellfish, and fortified cereals

If patients begin feeling unwell after receiving a B12 injection, it's often because there is a misunderstanding of their condition's nature or due to miscommunication with their physician

Oral methylcobalamin gets converted into adenosylcobalamin, and regenerates some of the methylcobalamin

Talk with your doctor or a registered dietitian about whether or not you should supplement with B12 and how much you should take.