B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Self injecting vitamin B12. Quick and painless jabs after a B12 by Dr Caroline Palmer Medium 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 B12 SELF INJECTION GUIDE IM SELF INJECTION HOW DO I SELF INJECT? HOW TO SELF INJECT B12 Dr Ayanna Knight Cosmetic Skin Care, Health & Wellbeing Botox Brighton Come along with me, as I give myself my weekly vitamin B12 shot. #vita Vitamin B12 TikTok B12 Injection sites + How to use B12 Shots Safely