Corn Squares Cereal is Avoid for kidney disease patients
Avoid or eat rarely if you have CKD · Verified against USDA & KDOQI guidelines.
Corn Squares Cereal — kidney-friendly food
CKD Daily Limit Impact
Phosphorus
10%
Sodium
32%
Potassium
6%
Based on CKD Stage 3-4 daily limits
🍚 Grains & Starches Avoid

Corn Squares Cereal

Nutrition facts & CKD safety rating per 100gram serving

Serving Size 100.0 gram
5gram ← drag to adjust → 500gram
Calories
369 kcal
Protein
7.9 g
Carbs
77.1 g
Fat
2.6 g
Phosphorus Learn more →
101 mg
10% of 1,000mg daily CKD limit
729 mg
32% of 2,300mg daily CKD limit
Potassium Learn more →
124 mg
6% of 2,000mg daily CKD limit
Verdict: Avoid for CKD

Corn Squares Cereal 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 FNDDS (foodCode: 57132000)

Kidney-Friendly Alternatives

Looking for safer choices in Grains & Starches? Try these instead:

Frequently Asked Questions

Is Corn Squares Cereal safe for people with kidney disease?
Corn Squares Cereal is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 101.0mg phosphorus, 729.0mg sodium, and 124.0mg 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 Corn Squares Cereal?
A 100.0g serving of Corn Squares Cereal contains 101mg of phosphorus, which is approximately 10% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Corn Squares Cereal?
Per 100.0g serving, Corn Squares Cereal provides 729mg of sodium — about 32% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Corn Squares Cereal?
Corn Squares Cereal contains 124mg of potassium per 100.0g serving, equivalent to about 6% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Corn Squares Cereal?
Dialysis patients have stricter mineral limits. Given Corn Squares Cereal 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.

Where to Buy Corn Squares Cereal

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

a
Shop Corn Squares Cereal 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.

More Grains & Starches

Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines