does vitamin b12 injections have any side effects Why Do I Feel Worse After My Injection? Causes & Management – Bolt Pharmacy Vitamin B12 Injections | Energy

In one of his dear doctor letters, he writes that there is no proof that intramuscular B12 injections are better than oral tablets, so stop treating people with B12 injections

With NAD+ IM Shots, there is no loading dose or maintenance shots

Precautions The usual precautions for parenteral administration should be observed

When a B12 injection is administered to you, you can expect the following main benefit: Restoration of vitamin B12 in the cells, which leads to acceleration of B12 levels for circulation in critical organs

Alternatively (and this is the approach I take for many patients), if you are experiencing significant symptomatic improvement then you can just continue to take the B12 shots indefinitely