How much potassium is in blueberries and how does it fit stage 5?

Blueberries contains 86 mg potassium per 100g. At stage 5, your daily potassium budget is 1,500 mg — one standard serving (1 cup (~148g)) uses approximately 6% of that budget. This fits comfortably within the allowance.

What should stage 5 patients eat instead of blueberries?

Safer alternatives for stage 5 include: Apple, Cranberries. Each is rated safe or caution at this stage with lower potassium or phosphorus per serving.

Fruits•View general guide

Is Blueberriesब्लूबेरी Safe for Stage 5?

Q: Can blueberries be eaten in stage 5 kidney disease?

Blueberries is rated SAFE for stage 5 (eGFR <15 mL/min/1.73m²). Blueberries is safe for stage 5 patients: potassium 86 mg/100g, phosphorus 13 mg/100g, and sodium 0 mg/100g all sit within the lenient thresholds for this stage. Normal portions (1 cup (~148g)) fit the daily 1,500 mg potassium budget comfortably.

SAFE at this stage • eGFR <15 mL/min/1.73m²

Stage-specific rating derived from Blueberries's potassium, phosphorus, and sodium per 100g against stage 5 renal diet budgets.

Blueberries is safe for stage 5 patients: potassium 86 mg/100g, phosphorus 13 mg/100g, and sodium 0 mg/100g all sit within the lenient thresholds for this stage. Normal portions (1 cup (~148g)) fit the daily 1,500 mg potassium budget comfortably.

Stage 5 Budget Check

Potassium6% of daily

86 mg per 100g

Daily budget: 1,500 mg

Phosphorus2% of daily

13 mg per 100g

Daily budget: 800 mg

Sodium0% of daily

0 mg per 100g

Daily budget: 1,800 mg

Serving Advice at Stage 5

Standard serving (1 cup (~148g)) is fine. For very high-volume foods, keep to one serving per day.

Stage 5 Diet Rules

Stage 5 (eGFR <15) is kidney failure. Pre-dialysis, potassium and phosphorus discipline is critical for safety. ON dialysis, protein needs RISE to 1.2 g/kg/day while potassium, phosphorus, sodium, and fluid stay tightly controlled.

Pre-dialysis: potassium <1,500 mg/day — the strictest limit; hyperkalemia is a sudden-death risk.
On dialysis: protein 1.2 g/kg/day (dialysis removes amino acids) — but choose low-phosphorus proteins (egg whites, tofu).
Phosphorus <800 mg/day with binders at every meal — vascular calcification shortens life.
Fluid: ~500-1,000 mL/day + urine output once on dialysis; every liquid (tea, dal, fruit) counts.
Interdialytic weight gain must stay <3% of dry weight.
Use potassium binders (patiromer, SZC) if prescribed — they keep protective medications on board.

On dialysis: fluid allowance ~500-1,000 mL/day + urine output. Track daily weight. Protein target: 1.2 g/kg/day.

Safer Alternatives at Stage 5

Apple

safe

K+ 107mg • P 11mg

Cranberries

safe

K+ 80mg • P 11mg

Explore Other Stages

Stage 1 • safe Stage 2 • safe Stage 3 • safe Stage 4 • safe

Blueberries in Stage 5: FAQs

Know Your Stage?

Check your eGFR and get your full KDIGO classification — then browse foods rated for your exact stage.