b12 injections bethesda Schilling test: MedlinePlus Medical Encyclopedia Image ProMD Health | Bethesda, MD

If you want to get results from a pill or supplement, you have to take them daily, but to get results from vitamin injections, you stop in for a quick office visit

35 There is also compelling evidence that vitamin B 12 deficiency occurs frequently during pregnancy, 2 6 7 and case studies have demonstrated harmful effects of severe vitamin B 12 deficiency on the developing infant brain

A B12 deficiency can happen due to age, low absorption, low IF levels, or diet

doi: 10.1002/14651858.CD004655.pub3 [12] Ramos RJ, Cora Mottin C, Biscaino Alves L et al

This is why many people find that a monthly injection frequency is the sweet spot for maintaining consistent energy levels