how to self inject vitamin b12 Safe Injection Guide at Home 💉 HOW TO SELF-INJECT B12

04 Injection-site reaction Mild redness or swelling at the injection site is the most commonly reported AOD-9604 adverse event in trials

When Injections Are Medically Indicated People with certain issues might need B12 injections

For example, a 1,000 mcg dose might be in 1 mL of solution, but this can vary with different formulations

Accessed June 27, 2023

People with low B12 may experience: Persistent fatigue or low energy Weakness Brain fog, concentration issues, or memory changes Low mood or irritability Pins and needles, numbness, or nerve-type sensations Mouth ulcers or a sore tongue Paleness or shortness of breath (if anaemia is present) Some symptoms can become more serious if deficiency is prolonged, particularly neurological symptoms

Curr Top Microbiol Immunol