Are walnuts good for kidney patients?

Walnuts have heart-healthy omega-3s, but they're high in phosphorus (346 mg/100g) and potassium (441 mg/100g). For advanced CKD: avoid or limit to 2-3 halves. For omega-3 benefits with less mineral burden, fatty fish (in portions) is the better choice.

Nuts & Seeds

Is Walnuts Good for Kidneys?

Also known as: अखरोट

OFTEN LIMITED

Potassium 441 mg/100gPhosphorus 346 mg/100gSodium 2 mg/100g

Walnuts are high in phosphorus (346 mg/100g) and potassium (441 mg/100g). For advanced CKD and dialysis, limit or avoid. Their omega-3 content is heart-healthy, but the mineral load makes them problematic for kidney patients. Early CKD: 3-4 halves occasionally.

Nutrition Profile (per 100g)

Nutrient

Amount

Level

CKD Note

Potassium

441 mg

High

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

Phosphorus

346 mg

High

Target 800-1,000 mg/day

Sodium

2 mg

Low

Target <2,000 mg/day

Protein

15.2 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, serving size, and cooking method. The database rating is a general reference, not an individualized diet recommendation.