how to give yourself b12 injections at home Shots: Boost Your Energy How to Self-Inject Vitamin B12
Description
Do B12 shots help with energy and fatigue

My first jab was pretty painful and my arm ached for a week until the next one ( was on every other day shots, but it started just before Easter so had to wait a week), but didn't really feel anything from the rest

How its given and how often is very important for treatment

it also detoxifies the liver and is a key player in your fats metabolism
