People who have gastrointestinal disorders like celiac disease or Crohn's disease or who have undergone weight-loss surgery may secrete too little hydrochloric acid or intrinsic factor
Whilst caloric restriction is therapeutically appropriate, inadequate attention to dietary quality and micronutrient density can result in nutritional deficiencies , including B12, folate, iron, and other essential nutrients
[19] Other than that, though, B12 injections are considered to be quite safe, so try not to worry about doing it "wrong." As long as you wash your hands, work in a sterile environment, and inject into the proper site using the correct technique, you'll do great.Thanks Tips Store vitamin B12 injection medication at room temperature, away from moisture, heat, and light
While mild swelling or bruising is possible, these effects are usually temporary and subside within a few days