syringe needle for b12 injection What Size Injection? 3mL | 25G x 1"

Your doctor will determine the appropriate schedule based on your specific condition and response

Perhaps more common in severe B12 deficiency is an autoimmune Atrophic gastritis which is when your immune system attacks healthy cells in your stomach lining and it is these cells that produce the Intrinsic Factor

Giving yourself B12 injections at home is easier and more convenient than having your doctor do it every time, but doing the first injection can be a little unnerving for most folks

It acts as a potent pro-oxidant, inducing profound oxidative stress that damages the delicate endothelial lining of blood vessels

Anaphylaxis: Rare cases of anaphylaxis have been reported following injection

Testing costs remain modest and provide valuable guidance for adjusting supplementation