how often to inject vitamin b12 Injections: Who Should Get Them and Long Do They Last? How Often Should You Use

Among the 77 infants tested at 6 weeks of age, the median blood vitamin B 12 level was 199 pmol/L (270 ng/L) in the supplemented group and 139 pmol/L (188 ng/L) in the placebo group.[23] Sixty-eight pregnant women in Bangladesh received 250 mcg oral vitamin B 12 capsules or placebo once daily beginning during their first trimester of pregnancy and continuing until 3 months postpartum

Initially, injections are given daily or every other day for a week, then weekly for 12 months, followed by monthly maintenance

Prescription and Pharmacy Fees If a prescription for Vitamin B12 is necessary and filled at an outside pharmacy, there may be an additional dispensing fee charged by the pharmacy

For humans, these injections are typically given by a healthcare professional directly into a muscle