B12 Injections Modern Edge Acupuncture Vitamin B12: Overdose and Side Effects Pernicious Anemia: Definition, Symptoms, Causes & Treatment B12 Side Effects: Too Much of a Good Thing? Did you know all the great health benefits a Vitamin B12 injection can provide? It can also help you feel better in 24hrs #b12injections # vitamin #Vitaminb12 #Clinic #HurstTX Now offering B12 injections! Available as a cash pay service for $25 at all Springfield locations. Stop in and ask our clinical team today!