b12 pen injection Needle less injections for pernicious anaemia Vitamin B12 Injection at a

A rare case involved a woman who had immediate adverse reactions to both cyanocobalamin and hydroxocobalamin, by both injection and oral delivery

It was studied

Schott, M

These injections can: Increase energy levels : B12 helps in energy production, reducing feelings of fatigue

Pernicious Anaemia is Lifelong: If your deficiency is due to pernicious anaemia (lack of intrinsic factor), B12 injections will be lifelong, as the underlying absorption problem is permanent

If the vitamin is administered by injection in response to a deficiency and enters the bloodstream directly in high concentrations, an immunologic reaction with skin reactions is possible