Vitamin B 12 intramuscular injections are also used therapeutically to help restore energy and combat various symptoms related to such deficiencies. Vitamin B 12 is essential to the development of healthy blood cells, nerve Fun Fact Friday! Ever wondered Why is my B12 injection red? All B12s are cobalamins they have a cobalt atom at the center of a special ring shaped molecule called How to Give B12 Injections at Home to Yourself PA Relief Vitamin Injection (IM Shot) Dr. Revive IV Therapy & Pain Clinic. 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