side effects of b12 injections How Quickly Does Shot Work? Does It Help to Lose Weight? Why Do I Feel Worse

Some of these symptoms can also happen in people who have a vitamin B12 deficiency but have not developed anaemia, said Dr Aravinda

Safety and Possible Side Effects Vitamin B12 injections are generally safe when administered correctly

Results can vary, but many clients notice increased energy within a day or two

Administered intramuscularly, the injection places Vitamin B-12 directly into your bloodstream, where it supports cellular energy production and the creation of red blood cells

For older adults, especially if their diet is limited, supplemental B12 is usually recommended.[ref] Choosing the right type of vitamin B12 for your genes: Access this content: An active subscription is required to access this content

Any cloudiness or particles indicate degradation and the vial should not be used