B12 injections are an intramuscular shot of Vitamin B12 (typically in the form of cyanocobalamin or methylcobalamin) that delivers the vitamin directly into the bloodstream
It's easy to use, widely available, and for many people, it's the first treatment worth trying
This depends on their B12 level and treatment needs
However, as with any injection, there is a risk of side effects such as pain at the injection site, infection, or allergic reactions
The statements on this website have not been evaluated by the FDA
The shot goes into the muscleusually your arm or thighand you might get it once a week or once a month, depending on what your doctor recommends