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Pomegranate is rich in antioxidants but moderately high in potassium (~236 mg/100g). Early CKD: fine in small portions. Stage 4-5 and dialysis: limit it — the potassium load matters, and pomegranate juice concentrates it further.
Pomegranate's antioxidants (punicalagins) have heart-healthy effects that look attractive in CKD, where cardiovascular disease dominates — but no trial shows it slows kidney disease.
The mineral reality is what matters for renal diets: a medium pomegranate carries ~230-260 mg potassium per 100g, and juice is concentrated. For early-stage CKD, a small portion fits the budget; for dialysis and stage 4-5, it is a potassium decision.
Bottom line: treat pomegranate as a moderate-potassium fruit — portion-controlled for early CKD, limited or avoided in advanced CKD and dialysis. Whole seeds beat juice (more fiber, less concentration).
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