do vitamin b12 injections really work How Fast Does a Shot Work? Benefits of B12 Injections for

providers to ensure that treatment is safe, effective, and tailored to your needs

Interested in getting a B12 shot

And even some meat eaters dont absorb it as well as they might

The vitamin can be stored in the liver for a long time, so it may take a few years for a deficiency to develop ( Summary Vitamin B12 is a water-soluble vitamin that plays an important role in brain function and red blood cell production

Contraindications : Individuals allergic to cobalt or any other ingredient in the injection should avoid B12 injections

Your body typically absorbs what it needs and gets rid of what it doesn't use through your urine