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 Do B12 Injections Hurt? Painful Shots No More PA Relief Vitamin B12 Injections Near Me Immediate Care of Oklahoma Lets do my first B12 injection together This is something Ive been nervous about for a long time, but today I finally did itand it honestly wasnt bad at all. I used the Union Medico needle guide