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Home Food Database Cornmeal

Cornmeal, yellow, self-rising, bolted, plain, enriched

Per 100 g edible portion
Grains & Starches
Higher riskOn a stage 3-4 CKD basis, Cornmeal's Higher risk rating is driven by Phosphorus (80%), above the 30% band.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus804 mg80%
High
Sodium1247 mg62%
High
Potassium255 mg13%
Low

About this food

Cornmeal (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 is the same lens used for similar items.

Nutrient insight

Phosphorus at 80% is the highest item. Additive phosphorus in processed foods absorbs best; naturally occurring phosphorus is more controllable.

Other nutrients

Protein8.3 gNot part of rating
Fiber6.7 gBeneficial for CKD (core plant-based nutrient)
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 Higher risk on the phosphorus/sodium/potassium assessment, led by Phosphorus (80% of limit). This site presents data, not medical judgment.

Why is Cornmeal rated Higher risk?

The reason: Phosphorus (804 mg, 80%) is the most prominent of Cornmeal's three minerals, at the >30% level, which maps to Higher risk.

How much Phosphorus is in Cornmeal?

Cornmeal's Phosphorus content is 804 mg per 100 g - 80% 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 255 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 (804 mg per 100 g) is more than the category average. The rating below is calculated from this food's own data.