Can vitamin B12 damage kidneys? 5 things to know before regularly taking this supplement Can vitamin B12 damage kidneys? 5 things to know before regularly taking this supplement Vitamin B Supplementation and Nutritional Intake of Methyl Donors in Patients with Chronic Kidney Disease: A Critical Review of the Impact on Epigenetic Machinery Is vitamin B12 beneficial for those living with kidney disease? Vitamin B Supplementation and Nutritional Intake of Methyl Donors in Patients with Chronic Kidney Disease: A Critical Review of the Impact on Epigenetic Machinery Imerslund Grsbeck Syndrome (IGS) is a rare inherited disorder in which the intestine cannot properly absorb vitamin B12, leading to vitamin B12 deficiency and megaloblastic anemia. Learn more: https: metabolicsupportuk.org You may be rare,