possible side effects of vitamin b12 injections Shots And How To Treat Them Feeling worse after B12 Injection:

Even though this can be slightly uncomfortable and annoying, side effects are typically a good thingit means the vaccine is doing what its supposed to do

I had all these problems before starting methyl-B12 so they weren't new, but they got many times worse than usual once I started the B12

Compared with the women who were administered placebo, vitamin B-12supplemented women had significantly higher plasma vitamin B-12 concentrations in both the second [median vitamin B-12 concentration: 216 pmol/L ( n = 119) vs

An injection for joint pain is given to patients for one of two reasons

There is no ramp-up phase and no dose escalation