Lets do my first B12 injection together This is something Ive been nervous about for a long time, but today I finally did itand it honestly wasnt bad at all. I used the Union Medico needle guide Did I miss anything? Pernicious Anemia is life threatening chronic autoimmune disease. And no, it's NOT just a vitamin deficiency and or anemia. B12 deficiency will affect EVERY SINGLE PART OF YOUR BODY. Pernicious Anemia (Rare Cause of Vitamin B12 Deficiency) Causes, Symptoms, Diagnosis, Treatment Cyanocobalamin Injection 1000 mcg mL Suprememed Vitamin B12 Deficiency Courses for Healthcare Professionals Health Academy Vitamin B12 Injections Clinic Near Me in Lilburn GA