What is a B12 Injection? Have you heard about the benefits of B12 supplements? Vitamin B12 is an essential vitamin that our bodies require for proper function of the brain and nervous system. Vitamin B12 injections can be used as a treatment for various ailments or symptoms, and the benefits can help improve anyone’s life. […]The post B12 Injections How Often Should You Take Them? appeared first on Invigor Medical.