B12 Vitamin shot GlamourEyes Aberdeen Aesthetics Benefits of B12 Injections Clinic Poster Etsy If you have a low vitamin B12 level, injections can go a long way toward improving your health and well being. But if your B12 level is normal, don't fall for claims that Luminous B12 Injections What is a B12 injection A B12 injection is a form of supplementation where vitamin B12 is administered directly into the muscle or under the skin, bypassing