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Cornmeal, whole-grain, white

Per 100 g edible portion
Grains & Starches
ModerateBased on CKD stage 3-4 daily limits, Cornmeal is rated Moderate - Phosphorus is the top contributor at 24% of its limit, within the 15-25% band.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus241 mg24%
Moderate
Sodium35 mg2%
Low
Potassium287 mg14%
Low

About this food

Cornmeal belongs to the Grains & Starches category. Grains and starches are usually relatively low in potassium and phosphorus, making them a sensible base for a CKD diet. Watch whole-grain and some processed grain products, which can carry more phosphorus.

Nutrient insight

On the phosphorus angle (24%), Cornmeal belongs in the watch category. Pairing it with low-phosphorus sides like white rice or egg whites balances the meal.

Other nutrients

Protein8.1 gNot part of rating
Fiber7.3 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0.6 gNatural sugar
Alcohol0 gAlcohol-free
Purine5 mgLow purineNot rated · category estimate
OxalateNo dataNot rated · reference for those with kidney stones
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

A common practice is: Use refined grains as the base and treat whole grains by portion, since they carry more phosphorus.

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Related guides

Grains & StarchesModerate foodsHigh fiber foodsLow phosphorus foods

Frequently asked questions

Is Cornmeal safe for kidney disease?

On a CKD stage 3-4 basis, Cornmeal is Moderate, with risk mainly coming from Phosphorus (24%). Data is for reference and is not medical advice.

Why is Cornmeal rated Moderate?

Simply put: among Cornmeal's three minerals, Phosphorus is highest (241 mg, 24%), and by the tier rule (15-25%) the result is Moderate.

How much Phosphorus is in Cornmeal?

Per 100 g, Cornmeal provides Phosphorus 241 mg, compared with the CKD stage 3-4 limit of 1,000 mg (24%).

Is Cornmeal safe on a low-potassium diet?

On a low-potassium plan, Cornmeal falls below the 300 mg reference, showing 287 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.

How does Cornmeal compare to other grains & starches foods?

Within Grains & Starches, Cornmeal ranks more on Phosphorus (241 mg per 100 g) than the group average. Individual needs still decide what fits your plan.