Corn, sweet, white, frozen, kernels cut off cob, unprepared
Per 100 g edible portion
Vegetables
Kidney-friendlyBased on CKD stage 3-4 daily limits, Corn is rated Kidney-friendly - Potassium is the highest at 11% of its limit, still well below 15%.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus70 mg7%
Low
Sodium3 mg<1%
Low
Potassium213 mg11%
Low
About this food
Corn belongs to the Vegetables category. Vegetables are a key source of fiber and vitamins and are beneficial in CKD. Some are high in potassium, but slicing, boiling and discarding the water can remove about 30-50% of the potassium - a practical step.
Nutrient insight
Potassium at 11% is the main consideration. Concentrated forms such as juice and dried fruit absorb faster; whole foods are gentler.
Other nutrients
Protein3 gNot part of rating
Fiber2.9 gBeneficial for CKD (core plant-based nutrient)
Based on CKD stage 3-4 daily limits, Corn is rated Kidney-friendly - Potassium is the highest contributor at 11% of its limit. Ratings reflect public nutrition data only; individual cases should follow medical advice.
Why is Corn rated Kidney-friendly?
Among phosphorus, sodium and potassium, Corn's Potassium is highest (213 mg, 11% of daily limit), falling in the <15% band - hence the Kidney-friendly rating.
How much Potassium is in Corn?
Per 100 g, Corn provides Potassium 213 mg, compared with the CKD stage 3-4 limit of 2,000 mg (11%).
Is Corn safe on a low-potassium diet?
On a low-potassium plan, Corn falls below the 300 mg reference, showing 213 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.
How does Corn compare to other vegetables foods?
Within Vegetables, Corn ranks less on Potassium (213 mg per 100 g) than the group average. Individual needs still decide what fits your plan.