what are the side effects of b12 injections How Long Do Last How Long Do Vitamin B12 Injections Typically Last? B12 Injection Safety, Side Effects

Ideally you have been diagnosed as being B12 deficient by your doctor and have had the relevant blood tests to confirm this before beginning this treatment

There are several B12 supplements available, and some (like B12 tablets) have high dosages far above the daily recommended value

B12 injections are also popular among patients who are not deficient but want the energy and cognitive benefits that come from optimizing their B12 levels

The prevalent causes of vitamin B 12 deficiency are (1) an autoimmune condition known as pernicious anemia, and (2) a disorder called food-bound vitamin B 12 malabsorption

Wirthensohn M, Wehrli S, Ljungblad UW, et al