why do vitamin b12 injections hurt Are Shots Safe? Royal Palm Beach Medical Group Vitamin B12 Injection Pain- 7
Description
This sudden cellular proliferation leads to massive potassium uptake by newly forming cells, causing a dramatic shift of potassium from outside the cells to inside them

The lining of your stomach is a susceptible part of the body, and when you consume alcohol, your stomach produces more acid, causing a delay in emptying your stomach

Signs you might be low on B12 Low B12 can quietly work against your energy and your weight loss efforts
The most common side effect of B12 injections is discomfort at the injection site