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At stage 4 (eGFR 15-29), potassium drops to under 1,800 mg/day and every choice counts. These foods are the SAFE core of a stage 4 diet — the low-potassium, low-phosphorus staples you can eat without watching the budget ring every time.
Every food rated SAFE at stage 4 (eGFR 15-29) — the core of the strictest pre-dialysis diet.
Values are per 100g (USDA FoodData Central / ICMR-NIN). Your actual serving may differ — always multiply by your portion. For a personal plan, check each food's guide for serving advice, leaching techniques, and safer alternatives. Your nephrologist and renal dietitian set YOUR individual limits.
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This content is a general reference, not medical advice, a diagnosis, or a treatment plan. Do not change your diet, fluids, medicines, or dialysis plan without your nephrologist or renal dietitian. Individual recommendations depend on your labs, medications, conditions, and care plan.