how to give a vitamin b12 injection in the arm Injections at Home - Safety Guide for Self-Administration How to Self-Inject Vitamin B12

During the session, a healthcare professional will administer the B12 injection typically into the upper arm

If you and your clinician decide to try it, monitoring liver enzymes, lipid panel, and weight should happen at baseline and at 12 weeks

Aim to drink at least eight glasses of water daily, and consider increasing your intake if you engage in intense physical activity or live in a hot climate

Once blood levels and symptoms improve, the doctor may discontinue the injections and advise maintaining levels with oral supplements or diet

Reviewed by Brandon Johnson Certified Personal Trainer, Nutrition Coach & Peptide Research Consultant Brandon Johnson is a certified personal trainer, nutrition coach, and peptide research consultant with a background in kinesiology and over 15 years of experience in fitness and wellness

When results fall in this borderline range, a methylmalonic acid test is recommended to confirm whether a functional deficiency exists