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 Not all shots are the same here's a guide Injections are a fast, effective way to deliver medications, nutrients, and vaccines directly into the bodybut not all injections are the Vitamin B12 10 Week Injection Cycle Kit: Syringes & Needles & Alcohol Wipes only 5.22 Self injecting vitamin B12. Quick and painless jabs after a B12 by Dr Caroline Palmer Medium How to draw up B12 (labeled as Methylcobalamin) Injections Transformations Weight Loss