how do b12 injections make you feel Shots at Home: How, Where & Often to Inject Yourself Best Vitamin B12 Injection Sites:

Taking too much vitamin B12 can lead to skin rashes, digestive problems, anxiety, and heart palpitations.

Low potassium levels initially during the B12 shots treatment

B12 supplements are known to play a crucial role in maintaining healthy nerve cells, which are essential for cognitive function

In reality, the vaccine contains either inactivated virus or pieces of the virus that cannot cause infection. Diarrhea is uncommon after a flu shot and is usually caused by something else, like a stomach virus

This allows for a sufficient trial length and will allow for enough B12 to make a difference over a sustained period of time