can you get too many b12 injections Vitamin B12: Overdose and Side Effects Vitamin B12 Injections: Hot Shots?
Description
Understanding Oral Vitamin B12 Supplements Oral vitamin B12 supplements are the most common and accessible form of supplementation

It has benefits in many situations

There is no redundancy

They are most likely to work best if started immediately after an injection

It supports nerve cell function and the production of neurotransmitters, which are responsible for communication between brain cells
