HOW TO SELF INJECT B12 AT HOME with Dr. Tyler Rogers If you've been prescribed vitamin B12 shots or exploring at home wellness, this step by step guide will walk you through how Self injecting vitamin B12. Quick and painless jabs after a B12 by Dr Caroline Palmer Medium How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Subcutanous injection self administration South Tees Hospitals NHS Foundation Trust The Truth About Vitamin B12 Injections Instruction Guide for Intramuscular (IM) Self injection of B12 Methylcobalamin 1mg 5mg