do b12 injections cause headaches Why I Feel Worse After My Injection? Understanding Post-Injecti – Oxford Origins Vitamin B12: Symptoms, Dosage &

Maintenance dosing schedules: Weekly injections for the first few months Bi-weekly or monthly injections after that Adjusting Frequency Based on Clinical Response The B12 injection schedule might need to change based on how well the treatment works

This helps us make any needed changes

Getting the dosage right is important for health benefits

This includes: Pernicious anemia Crohns disease or celiac disease Gastric surgery or gastrointestinal disorders For mild deficiency, starting with 1,000 mcg of Vitamin B12 weekly is common

Mayo Clinic

These include: Pernicious Anemia: An autoimmune disease that stops the stomach from making a protein needed for B12 absorption