Department of Health and Human Services, ods.od.nih.gov/factsheets/Carnitine-HealthProfessional/
This dose is typically given daily for the first week, followed by weekly injections for the first month, and then monthly maintenance doses
Staying Energized: Your B12 Maintenance Plan Once your B12 levels are back within a healthy range, you can switch to a maintenance plan
According to the manufacturer, the usual daily recommended amounts of methylcobalamin, vitamin B12 for lactating women should be taken maternally during breastfeeding (see Dosage)
This includes vegans and vegetarians, older adults, individuals with atrophic gastritis, pernicious anemia, gastrointestinal disorders, those who have had gastrointestinal surgery and people who take certain medications including, but not limited to, estrogen (HRT), and birth control pills