RCT: No effect of Vitamin D supplementation on kidney function in adults with prediabetes.

Effect of Vitamin D Supplementation on Kidney Function in Adults with Prediabetes: A Secondary Analysis of a Randomized Trial – Clinical Journal of the American Society of Nephrology (link to abstract – $ for full-text)

Commentary on Twitter

Low circulating 25-hydroxyvitamin D concentration has been suggested as a risk factor for both type 2 diabetes and kidney disease. This study found that in persons with prediabetes, vitamin D supplementation did not affect progression of KDIGO risk scores https://t.co/e1EmP403TD pic.twitter.com/yEQjrvZr7A

— CJASN (@CJASN) August 24, 2021