Are cranberries good for kidney patients?

Yes — cranberries are exceptionally low in potassium (80 mg/100g) and phosphorus, making them a safe choice at every CKD stage. Avoid sweetened dried cranberries in large amounts (concentrated potassium and sugar).

Do cranberries help kidney infections?

Cranberry products may reduce recurrent urinary tract infections in some women — but they do not treat existing infections and their effect in kidney disease specifically is not established. Never replace prescribed antibiotics with cranberry.

Fruits

Is Cranberries Good for Kidneys?क्रैनबेरी

SAFE for Kidney Patients

Cranberries are one of the most kidney-friendly fruits: very low potassium (80 mg per 100g), phosphorus, and sodium. They're famous for urinary tract benefits — though concentrated cranberry juice and dried sweetened cranberries add sugar and potassium, so stick to fresh or plain juice in moderation.

Nutrition Profile (per 100g)

Nutrient

Amount

Level

CKD Note

Potassium

80 mg

Low

Target <2,000-3,000 mg/day

Phosphorus

11 mg

Low

Target 800-1,000 mg/day

Sodium

2 mg

Low

Target <2,000 mg/day

Protein

0 g

—

Dialysis: 1.2 g/kg/day

Values are approximate, based on USDA FoodData Central and ICMR-NIN Indian Food Composition Tables. Actual values vary by variety, ripeness, and cooking method.

Suggested Serving

1 cup (~100g) — always count this toward your daily potassium, phosphorus, and (on dialysis) fluid budget.

Is Cranberries Safe for YOUR Stage?

The rating changes by CKD stage — a food safe at stage 2 can be dangerous at stage 5. Check your stage-specific rating.

Stage 1 Stage 2 Stage 3 Stage 4 Stage 5

Safer Alternatives

Apple

SAFE

K+ 107mg • P 11mg

Grapes