Low-potassium Content Vegetables in Chronic Kidney Disease

This study is testing whether eating specially prepared low-potassium vegetables can help people with chronic kidney disease (CKD) manage their potassium levels safely, while still getting the nutritional benefits of a vegetable-rich diet. High potassium is a dangerous complication in kidney disease. **You may be eligible if...** - You are 20 years or older - You have moderate to advanced chronic kidney disease (CKD stage 3b to 5) but are not yet on dialysis - Your potassium blood level is between 3.5 and 5.5 mmol/L - Your medications have been stable for at least the past 4 weeks **You may NOT be eligible if...** - You are expected to start dialysis within the next 3 months - You have significant gut diseases such as inflammatory bowel disease or celiac disease, or have had bowel surgery - You have active infection, cancer, heart failure, liver cirrhosis, or significant cognitive or mental disorders - You were recently hospitalized for a cardiovascular event or infection in the past 3 months - You have had a kidney transplant - You are taking immunosuppressive medications - You are pregnant or planning to become pregnant Talk to your doctor to see if this trial is right for you.