A renal diet, also referred to as a kidney diet or dialysis diet, is essential for managing the accumulation of waste products in the blood resulting from food and beverage consumption. Individuals with kidney disease adhere to this diet to reduce waste levels, potentially enhance kidney function, and delay the onset of total kidney failure.
The primary focus of a renal diet is to maintain low levels of sodium, phosphorus, and protein intake. It also emphasizes the consumption of high-quality protein while limiting fluid intake. In some cases, renal diets may restrict potassium and calcium consumption. As each person’s dietary needs vary, dietitians work closely with patients to tailor a renal diet to their specific requirements.