Sanjaya Kumar Shah's book "A Study on the Connection Between 25 Hydroxy Vitamin D and Chronic Kidney Disease" is thorough and perceptive in its investigation of the nuanced connection between Vitamin D and chronic kidney disease. The book provides a thorough explanation of the mechanisms underlying this link and goes into the complexities of Vitamin D metabolism and how it affects kidney function. This book is a crucial tool for health care providers, academics, and patients who want to comprehend how vitamin D affects the onset and course of chronic kidney disease. The author's research is supported by a variety of clinical investigations and scientific data, which he delivers in an understandable and comprehensible way. The book covers a wide range of subjects, such as the physiology of vitamin D, its significance for kidney health, and the processes that lead to the onset of chronic kidney disease. Together with possible future research avenues in this area, it also looks at the present clinical evidence supporting the use of vitamin D in the prevention and treatment of chronic renal disease. Overall, "A Study on the Connection Between 25 Hydroxy Vitamin D and Chronic Kidney Disease" is a well-written book that offers insightful information on a significant medical topic. This book is a requirement-read for anyone hoping to gain more knowledge about Vitamin D and chronic renal disease due to the author's competence and thorough research.