Cornstarch

Q: Is Cornstarch safe for people with kidney disease?

Cornstarch is rated Safe for CKD patients. Good choice for kidney disease patients. With 10.0mg phosphorus, 9.0mg sodium, and 3.0mg potassium per 100.0g serving, it can be enjoyed in normal portion sizes. Always confirm with your nephrologist or renal dietitian.

Q: How much phosphorus is in Cornstarch?

A 100.0g serving of Cornstarch contains 10mg of phosphorus, which is approximately 1% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.

Q: How much sodium is in Cornstarch?

Per 100.0g serving, Cornstarch provides 9mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.

Q: How much potassium is in Cornstarch?

Cornstarch contains 3mg of potassium per 100.0g serving, equivalent to about 0% 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

381 kcal

Protein

0.3 g

Carbs

91.3 g

Fat

0.1 g

Phosphorus Learn more →

10 mg

1% of 1,000mg daily CKD limit

Sodium Learn more →

9 mg

0% of 2,300mg daily CKD limit

Potassium Learn more →

3 mg

0% of 2,000mg daily CKD limit

Verdict: Safe for CKD

Cornstarch is a kidney-friendly choice. With low levels of restricted minerals (phosphorus, sodium, potassium), you can include this in your CKD diet without strict portion limits. Still, balance with other foods throughout the day.

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

Source & Notes

Very low in all minerals. Great thickening agent.

Frequently Asked Questions

Is Cornstarch safe for people with kidney disease?

Cornstarch is rated Safe for CKD patients. Good choice for kidney disease patients. With 10.0mg phosphorus, 9.0mg sodium, and 3.0mg potassium per 100.0g serving, it can be enjoyed in normal portion sizes. Always confirm with your nephrologist or renal dietitian.

How much phosphorus is in Cornstarch?

A 100.0g serving of Cornstarch contains 10mg of phosphorus, which is approximately 1% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.

How much sodium is in Cornstarch?

Per 100.0g serving, Cornstarch provides 9mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.

How much potassium is in Cornstarch?

Cornstarch contains 3mg of potassium per 100.0g serving, equivalent to about 0% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.

Can dialysis patients eat Cornstarch?

Dialysis patients have stricter mineral limits. Given Cornstarch is rated Safe (Good choice for kidney disease patients), it is generally a good choice for dialysis patients in normal portions. Your dialysis team can give you personalised portion advice.

Where to Buy Cornstarch

Shop from trusted retailers — we may earn a small commission at no extra cost.

Shop Cornstarch on Amazon

Prime delivery Subscribe & Save Free returns

Shop now

Affiliate Disclosure: As an Amazon Associate, KidneyFoods earns from qualifying purchases. This helps keep the site free — at no extra cost to you.