CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
🍚 Grains & Starches
Avoid
Cornflakes
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
357 kcal
Protein
7.0 g
Carbs
84.0 g
Fat
0.0 g
Phosphorus Learn more →
42 mg
Sodium Learn more →
729 mg
Potassium Learn more →
108 mg
Source & Notes
Imported from american-foods. Salt-heavy.
Kidney-Friendly Alternatives
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Frequently Asked Questions
Is Cornflakes safe for people with kidney disease?
Cornflakes is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 42.0mg phosphorus, 729.0mg sodium, and 108.0mg 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 Cornflakes?
A 100.0g serving of Cornflakes contains 42mg of phosphorus, which is approximately 4% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Cornflakes?
Per 100.0g serving, Cornflakes provides 729mg of sodium — about 32% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Cornflakes?
Cornflakes contains 108mg of potassium per 100.0g serving, equivalent to about 5% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Cornflakes?
Dialysis patients have stricter mineral limits. Given Cornflakes 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.
More Grains & Starches
Torte Cake
Phosphorus145 mg
Sodium273 mg
Potassium85 mg
Sushi
Phosphorus60 mg
Sodium428 mg
Potassium48 mg
Wheat Bran Flakes Honey Oat Clusters Cranberry Almond Crunch Crunchy Corn Flakes
Phosphorus182 mg
Sodium364 mg
Potassium273 mg
Thin Crust Pizza With Beans And Vegetables
Phosphorus174 mg
Sodium401 mg
Potassium221 mg
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Last updated: May 24, 2026 · Data source: USDA FoodData Central & KDOQI guidelines