However, with oral supplements, it will take days to weeks to correct a deficiency
This approach has theoretical merit
Frequency: Follow the prescribed regimen which may start with frequent administrations (e.g., daily or weekly) before transitioning to a maintenance schedule (e.g., monthly)
Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first
B12 injections are medically indicated for individuals with a diagnosed B12 deficiency or conditions that impair B12 absorption, such as pernicious anemia, Crohns disease, celiac disease, or a history of gastric bypass surgery
Preventive visits focus on health maintenance: reviewing health history, performing age-appropriate screenings, discussing lifestyle factors, and updating immunizations