Did you know Vitamin B12 deficiency can directly impact your neurological health? At KIMS Kingsway Hospitals, we want to highlight 3 main aspects of neurology that get affected., One critical area The B12 Shot: What Every Human Needs to Know About Injectable Vitamin B12 Dr. prescribed B12 injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r B12_Deficiency B12 Shots for Energy: Do They Work, Who Needs Them & What to Expect Greenwich Medical Spa