how do you give b12 injections Instructions for Injection B12 Shot: Step-by-Step Guide for
Description
The risk of inadvertent intravenous injection is extremely low in these locations
[1] [3] These injections are prescription-only medicines (POMs) typically prescribed by GPs for patients with confirmed B12 deficiency

Some people may find that they need more than one MIC b12 injection dosage per week to achieve their desired results

Possible Risks and Adverse Reactions While generally safe, Vitamin B12 supplementation can lead to adverse reactions in some individuals