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Home Food Database Cornmeal

Cornmeal, degermed, unenriched, white

Per 100 g edible portion
Grains & Starches
Kidney-friendlyMeasured against KDIGO/KDOQI daily limits, Cornmeal is Kidney-friendly: even its highest mineral, Phosphorus, reaches only 10% of the limit.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus99 mg10%
Low
Sodium7 mg<1%
Low
Potassium142 mg7%
Low

About this food

Cornmeal is a common member of Grains & Starches. 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. This helps when choosing similar foods.

Nutrient insight

Phosphorus at 10% is the highest item. Additive phosphorus in processed foods absorbs best; naturally occurring phosphorus is more controllable.

Other nutrients

Protein7.1 gNot part of rating
Fiber3.9 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)1.6 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

If you are managing mineral intake: Use refined grains as the base and treat whole grains by portion, since they carry more phosphorus.

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Frequently asked questions

Is Cornmeal safe for kidney disease?

Cornmeal scores Kidney-friendly on the phosphorus/sodium/potassium assessment, led by Phosphorus (10% of limit). This site presents data, not medical judgment.

Why is Cornmeal rated Kidney-friendly?

The reason: Phosphorus (99 mg, 10%) is the most prominent of Cornmeal's three minerals, at the <15% level, which maps to Kidney-friendly.

How much Phosphorus is in Cornmeal?

Cornmeal's Phosphorus content is 99 mg per 100 g - 10% of the daily limit of 1,000 mg.

Is Cornmeal safe on a low-potassium diet?

If you are on a potassium-restricted diet, Cornmeal falls below 300 mg per 100 g - Potassium comes in at 142 mg. Always verify against your own daily limit.

How does Cornmeal compare to other grains & starches foods?

How does Cornmeal compare within Grains & Starches? Its Phosphorus (99 mg per 100 g) is less than the category average. The rating below is calculated from this food's own data.