does a vitamin b12 injection hurt 8 Reasons to Get Shot at Texas Heart & Vein Today: Texas Heart and Vein Multispecialty Group: Cardiovascular Doctors Vitamin B12 Injections for Mount

It is involved in various bodily functions, including nerve cell function, energy production, and DNA synthesis

For older adults who are already deficient, taking one milligram of vitamin B12 daily for a month has been shown to reverse the deficiency and appears to be safe and without side effects

The exact schedule and amount may change depending on how well a person tolerates the shot and how much weight they want to lose

Additionally, people with certain digestive disorders, such as Crohns disease or celiac disease, may struggle to absorb B12 from their diet and might require B12 injections to support digestive health

Hydroxocobalamin lasts longer, meaning you might need fewer shots