Are blueberries safe with kidney disease?

Yes — blueberries are among the safest fruits for CKD and dialysis: 86 mg potassium per 100g, negligible phosphorus and sodium, with antioxidant content that makes them a renal dietitian favorite.

Fruits

Is Blueberries Good for Kidneys?ब्लूबेरी

SAFE for Kidney Patients

Blueberries are excellent for kidney diets: very low potassium (86 mg per 100g), minimal phosphorus and sodium, and rich in antioxidants. A full cup adds only ~130 mg potassium. They're a staple 'safe fruit' in renal diet guidance.

Nutrition Profile (per 100g)

Nutrient

Amount

Level

CKD Note

Potassium

86 mg

Low

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

Phosphorus

13 mg

Low

Target 800-1,000 mg/day

Sodium

0 mg

Low

Target <2,000 mg/day

Protein

1 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 (~148g) — always count this toward your daily potassium, phosphorus, and (on dialysis) fluid budget.

Is Blueberries 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

Cranberries