where does a b12 shot get injected Best Vitamin Injection Site: Administering B12 Shots Where to Safely Inject B12:

When vitamin B12 levels are optimal, it can boost energy levels

Hydroxocobalamin can also be converted into the active forms of B12 as needed

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Acknowledgements We acknowledge support from the US NIH grant nos

Analyzing a series of studies using differing amounts of B12 via injection, the IOM determined that 1.5 g of absorbed B12 per day was enough to normalize red blood cell parameters (hematocrit, red blood cell volume, and anemia) in the average patient with pernicious anemia

These protective effects involve activation of cell survival pathways and may include antioxidant mechanisms, though the precise molecular pathways mediating cytoprotection require further elucidation