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Description
How do vitamin B12 shots work

History of B-12 as a treatment for pernicious anemia B-12 deficiency is the cause of pernicious anemia, a usually-fatal disease of unknown etiology when it was first described in medicine

When the body does not receive enough Vitamin B12, it can impact overall health in ways that often go unnoticed
Bull Exp Biol Med 157, 7780 (2014)

While many anecdotal success stories suggest it can be a valuable tool in a regenerative medicine toolbox, it is still under ongoing investigation

This evaluation considers formulation quality, concentration, price per unit of active ingredient, user experiences, and scientific backing
