"A person with stage 4 chronic kidney disease (CKD) has advanced kidney damage with a severe decrease in the glomerular filtration rate (GFR) to 15-30 ml/min." - Davita Kidney Care
How to follow a kidney-friendly diet with stage 4 kidney disease
"One of the best ways to keep your kidneys working longer is to follow a kidney-friendly diet. A healthy stage 4 kidney disease diet may involve limiting or monitoring your intake of..."-Fresenius Kidney Care