what is a b12 injection good for Benefits of Taking Vitamin Injections 1. Improves Metabolism and Supports Weight Loss Many people suffer from slow metabolism, causing weight gain and fatigue. With a B12 injection, you can boost Best B12 Shots in Chicago

However, B12 shots can lead to side effects including: - Headache - Dizziness - Diarrhea - Skin rash and itching - Nausea and vomiting - Fatigue - Swelling and tingling sensation Additionally, excess vitamin B12 can also result in rare but severe allergic reactions also known as anaphylaxis

Fluid overload

Others note temporary tiredness during the initial adjustment period

Ask a close friend, companion, spouse, or relative to learn how to administer vitamin B12 shots, or at least hold a mirror for you while you give yourself the injection, and rub out the pain afterwards to prevent bruising and other painful side effects