https://www.selleckchem.com/pr....oducts/shp099-dihydr
4-15.2%), Vitamin B12(9.0-9.9%) and Vitamin D(22.7-34.5%). Patients undergoing VLRL-RYGB had slightly but significantly lower levels of calcium, iron and vitamin D compared to patients undergoing RYGB at 1 year postoperative, but significantly higher levels of folic acid and sodium. Reoperation rates due to malabsorption were not significantly different between RYGB(2/227, 0.9%) and VLRL-RYGB(7/196, 3.6%)(p=0.088). We concluded that patients undergoing VLRL-RYGB had significantly lower levels of calcium, iron and vitamin