Soon after weight-loss treatment, sustaining suitable vitamin B12 levels is critical as the surgical treatment alters your gastrointestinal tract, impairing organic B12 absorption. B12 supports nerve functionality, blood cell creation, and DNA synthesis; deficiencies might cause neurological problems and anemia. Constant supplementation with high-dose B12 and typical checking are vital https://www.amazon.com/Bari-B12-Max-Methylcobalamin-Bariatric-Friendly/dp/B0FK1345B9