If you decide to undertake self-injection, always consult a nurse practitioner or doctor to learn the proper method of identifying and cleaning the injection site, administration and how-to properly open the ampules
Common Side Effects of B12 Injections Most people do well with Vitamin B12 shots, but some might feel a bit of pain or discomfort where the shot was given
Patient variation in pernicious anaemia, as shown in a clinical trial of cyanocobalamin, hydroxocobalamin and cyanocobalamin-zinc tannate
Low vitamin B12 levels are more common among those who: If youre experiencing troubling symptoms or believe youre at high risk for a deficiency, raise these concerns with a healthcare provider, who may decide that you should be tested
Injections have better bioavailability than oral supplements as they bypass the digestive system completely, providing a direct supply of B12 into the bloodstream to fuel your body