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 What needle size is best for injec Pernicious Anaemi Best Needle For B12 Injections (Size & Gauge) PA Relief Benefits of B12 Injections for Optimal Health How to Give a B12 Injection: Step By Step Instructions