Dr. Advait Kulkarni (Neurologist) neurologist near me neurologist in bengaluru #neurologistinbengaluru #neurologistnearme Treatment- Vitamin deficiency anemia is treated with doses of whichever vitamin is lacking. For pernicious anemia, vitamin B-12 is usually delivered via injection and may need to be taken regularly for the rest of your life. Vitamin B-12 is available as: • Injections into a muscle or under the skin • Pills to be swallowed • A liquid or tablet that dissolves under the tongue • Nose gel or sprays Medications to boost folate levels usually come as pills to be swallowed, but some versions can be delivered through a narrow, flexible tube into a vein (intravenously).