b12 injection side effects Shots at Home: How, Where & How Often to Inject Yourself What are the benefits of

It helps in regulating muscle and fat metabolism

Insider's takeaway Vitamin B12 injections are for those with a severe B12 deficiency or conditions that prevent their body from effectively absorbing the vitamin, Moreno says

Because B12 is water-soluble, your body uses what it needs and passes most of the excess, and there is no established upper intake limit because harmful effects from high intake have not been well documented

Our evaluation is designed to identify any of these concerns before treatment begins

Anaphylactic reactions to thiamine are exceedingly uncommon (estimated incidence well below 1 %), but they have been documented