CKD Daily Limit Impact

Phosphorus

51%

Sodium

Potassium

26%

Based on CKD Stage 3-4 daily limits

🍿 Snacks Avoid

Black Walnuts

Q: Is Black Walnuts safe for people with kidney disease?

Black Walnuts is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 513.0mg phosphorus, 0.0mg sodium, and 523.0mg potassium per 100.0g serving, it is best avoided or eaten only on special occasions. Always confirm with your nephrologist or renal dietitian.

Q: How much phosphorus is in Black Walnuts?

A 100.0g serving of Black Walnuts contains 513mg of phosphorus, which is approximately 51% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.

Q: How much sodium is in Black Walnuts?

Per 100.0g serving, Black Walnuts provides 0mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.

Q: How much potassium is in Black Walnuts?

Black Walnuts contains 523mg of potassium per 100.0g serving, equivalent to about 26% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.

Nutrition facts & CKD safety rating per 100gram serving

Serving Size 100.0 gram

5gram ← drag to adjust → 500gram

Calories

633 kcal

Protein

23.3 g

Carbs

10.0 g

Fat

60.0 g

Phosphorus Learn more →

513 mg

51% of 1,000mg daily CKD limit

Sodium Learn more →

0 mg

0% of 2,300mg daily CKD limit

Potassium Learn more →

523 mg

26% of 2,000mg daily CKD limit

Verdict: Avoid for CKD

Black Walnuts contains levels that significantly exceed CKD-friendly thresholds. Avoid this food regularly. If you must eat it (e.g., on a special occasion), keep portions tiny and adjust the rest of your day accordingly.

Always confirm with your nephrologist or renal dietitian — individual CKD stages and lab values vary.

Source & Notes

USDA Branded (fdc_id: 2488903) · Modern Candles

Kidney-Friendly Alternatives

Looking for safer choices in Snacks? Try these instead:

Safe

With Whipped Cream Frozen Mocha Coffee Drink

Very Vanilla Very Vanilla Plus Balanced Nutritional Drink

Nonfat With Whipped Cream Frozen Coffee Drink

Phosphorus50 mg

Sodium22 mg

Potassium95 mg

Frequently Asked Questions

Is Black Walnuts safe for people with kidney disease?

Black Walnuts is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 513.0mg phosphorus, 0.0mg sodium, and 523.0mg potassium per 100.0g serving, it is best avoided or eaten only on special occasions. Always confirm with your nephrologist or renal dietitian.

How much phosphorus is in Black Walnuts?

A 100.0g serving of Black Walnuts contains 513mg of phosphorus, which is approximately 51% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.

How much sodium is in Black Walnuts?

Per 100.0g serving, Black Walnuts provides 0mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.

How much potassium is in Black Walnuts?

Black Walnuts contains 523mg of potassium per 100.0g serving, equivalent to about 26% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.

Can dialysis patients eat Black Walnuts?

Dialysis patients have stricter mineral limits. Given Black Walnuts is rated Avoid (Avoid or eat rarely if you have CKD), dialysis patients should consult their dietitian before consuming this food. Your dialysis team can give you personalised portion advice.