best syringe for vitamin b12 injections Needle Size a Injection: A Simple Guide How To Give Yourself Vitamin
Description
Of course, there are certain situations where you should talk to your doctor about the possibility of needing more vitamin B12if you are vegan (meaning you dont eat animal products), are over 60, or have a condition or take a medication that could deplete your B12 levels, leading to a variety of symptoms (see below)

These are not trivial percentages
Vitamin B12 is responsible for your brain functioning and making red blood cells

Injection site reactions are possible

Only one study was conducted based on a before/after design (5)
