vitamin b12 injection fact sheet What are the benefits of injection? B12 Injections vs Pills: Richmond's
Description
The 3 body regions where a person can receive a vitamin B12 injection intramuscularly are the thigh, buttocks, or arms

Taking the diabetic medication, Metformin, is associated with a higher risk for Vitamin B12 deficiency

Olefsky JM, Glass CK

However, some people report side effects of these vaccines, like fever, chills, and headacheand alcohol could potentially worsen these symptoms

If lab shows that it is deficient, it is billable to insurance by the practitioner
