b12 injection overdose side effects Vitamin B12: and Vitamin Injections Need to Know

They include pain or redness at the injection site, slight swelling or tenderness, mild diarrhea, and sometimes itching or a generalized feeling of body swelling

Which is whyeven though our phone lines are blowing up with calls from people interested in getting a booster shotat this time we are prioritizing getting third doses to people who are immunocompromised, to give good practical and protective immunity to people who werent able to fully benefit from those first two shots alone

It also is necessary for red blood cell production

Do You Need Vitamin B12 Injections

Why Do I Feel Worse After My B12 Injection

What Does the Science Say