why is vitamin b12 injection given Injections: What You Need To Know Vitamin B12 Injections

For Nerve Damage: Vitamin B12 can be injected under the skin at the target regions of nerve damage

NPJ Vaccines 9 , 143 (2024)

Monitoring Recommendations Who Needs B12 Testing Not every patient on Adderall XR needs routine B12 screening

So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets

NHS Guidelines on Self-Administering B12 Injections The NHS supports patient self-administration of B12 injections where clinically appropriate and following adequate training