Does Medicare Cover B12 Shots? Medicare.org B12 Shots for Energy: Do They Work, Who Needs Them & What to Expect Greenwich Medical Spa 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 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