Just after weight reduction process, sustaining adequate vitamin B12 concentrations is important because the surgery alters your gastrointestinal tract, impairing purely natural B12 absorption. B12 supports nerve operate, blood mobile creation, and DNA synthesis; deficiencies may cause neurological challenges and anemia. Constant supplementation with high-dose B12 and common monitorin... https://en.wikipedia.org/wiki/Vitamin_B12