Tired, foggy or feeling run down?, You might be low in vitamin B 12. We now offer B12 injections at our Mold and Chester clinics administered by a qualified podiatrist and prescribed individually by How Can Vitamin B12 Shots Help Me Feel Refreshed Dr. Nasseri When Do You Feel Less Tired After B12 Shot? Vitamin B12 Shots in Canton, MI: What You Need to Know How Quickly Does a B12 Shot Work? Benefits & What to Expect Feeling worse after B12 Injection: Answering concerns. La Vie Med Spa