![A) normal vitamin D metabolism; (B) effects of 24-hydroxylase deficiency. | Download Scientific Diagram A) normal vitamin D metabolism; (B) effects of 24-hydroxylase deficiency. | Download Scientific Diagram](https://www.researchgate.net/publication/260148682/figure/fig1/AS:601716449894421@1520471789585/A-normal-vitamin-D-metabolism-B-effects-of-24-hydroxylase-deficiency.png)
A) normal vitamin D metabolism; (B) effects of 24-hydroxylase deficiency. | Download Scientific Diagram
![World Kidney Day on X: "Vitamin D deficiency is common in people with #CKD. When kidneys fail, their ability to convert #VitaminD into its active form is lost, leading to adverse effects. World Kidney Day on X: "Vitamin D deficiency is common in people with #CKD. When kidneys fail, their ability to convert #VitaminD into its active form is lost, leading to adverse effects.](https://pbs.twimg.com/media/F9cPbTSWsAA906j.jpg:large)
World Kidney Day on X: "Vitamin D deficiency is common in people with #CKD. When kidneys fail, their ability to convert #VitaminD into its active form is lost, leading to adverse effects.
![Vitamins as regulators of calcium-containing kidney stones — new perspectives on the role of the gut microbiome | Nature Reviews Urology Vitamins as regulators of calcium-containing kidney stones — new perspectives on the role of the gut microbiome | Nature Reviews Urology](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41585-023-00768-5/MediaObjects/41585_2023_768_Fig1_HTML.png)