Diet and Nutrition in Chronic Kidney Disease
What you eat can directly affect how hard your kidneys have to work, and the right diet changes as CKD progresses. This guide covers general nutrition principles for people with kidney disease who are not yet on dialysis, including guidance on protein, sodium, and other nutrients to watch.
Low Potassium Diet
When kidneys are not filtering well, potassium can build up in the blood to levels that affect the heart, so some patients are advised to limit high potassium foods. This resource explains which foods tend to be higher in potassium and how a kidney friendly diet manages potassium intake.
Low Oxalate Diet
Oxalate is a natural compound found in many healthy foods, including fruits, vegetables, nuts, and grains, and some kidney stone patients are told to watch their oxalate intake. Because oxalate needs vary by individual, and a strict low oxalate diet is not the right approach for everyone, this is a topic best discussed directly with your care team rather than followed from a general list.
Low Phosphorus Diet
As kidney function declines, phosphorus can build up in the blood and, over time, pull calcium out of the bones, so many patients with CKD are advised to watch their phosphorus intake. This resource explains which foods are higher in phosphorus and practical ways to manage it as part of a kidney friendly diet.
Low Sodium Diet
Too much sodium can raise blood pressure and cause the body to hold onto extra fluid, both of which put additional strain on the kidneys. This resource offers practical tips for lowering sodium in everyday cooking without giving up flavor.