Top 10 Foods for Kidney Health 1) Apple Anti-inflammatory compound Rich in pectin. A soluble fiber that helps manage risk factors for kidney disease. Including diabetes and high cholesterol A soluble fiber that helps manage risk factors for 2) Bell peppers Vitamins, minerals, and fiber are essential to your overall health. 4.8 mg of sodium 251 mg of potassium 30.9 mg of phosphorus 3) Blueberries Has profound protective effects on the kidneys mainly because of its remarkable antioxidants and anti-inflammatory 1.5 mg of sodium, 114 mg of potassium, and 17.8 mg of phosphorus 4) Cabbage Folic acid, vitamin B6, vitamin C, and vitamin K-all of which contribute to optimum Health. 1 cup of shredded cabbage contains 12.6 mg of sodium, 119 mg of potassium, and 18.2 mg of phosphorus 5) Cauliflower Fiber vitamins, mineral, and phytochemicals it is also rich in beneficial compounds called thiocyanates, glucosinola and includes 9.3 mg of sodium, 88 mg of potassium, and 19.58 mg of phosphorus.