Search Foods
Home › Food Database › Cornmeal

Cornmeal, yellow, self-rising, bolted, with wheat flour added, enriched

Per 100 g edible portion
Grains & Starches
Higher riskUsing CKD stage 3-4 limits, Cornmeal falls in the Higher risk tier - Sodium (66%) is the main risk source.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus651 mg65%
High
Sodium1319 mg66%
High
Potassium207 mg10%
Low

About this food

About Cornmeal: 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. As a Grains & Starches item, its role in a kidney diet depends mainly on mineral content.

Nutrient insight

Cornmeal's sodium is 66% of the limit, the highest of the three. Herbs and lemon are practical salt substitutes.

Other nutrients

Protein8.4 gNot part of rating
Fiber6.3 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

A handy approach - Use refined grains as the base and treat whole grains by portion, since they carry more phosphorus.

Related foods

cornstarchKidney-friendlyarrowroot flourKidney-friendlypectinKidney-friendlyoilKidney-friendly

Related guides

Grains & StarchesHigher risk foodsHigh fiber foodsLow phosphorus foods

Frequently asked questions

Is Cornmeal safe for kidney disease?

By our rating standard (CKD stage 3-4), Cornmeal is Higher risk. Main consideration: Sodium at 66% of the daily limit. Data is for reference; consult your care team.

Why is Cornmeal rated Higher risk?

Cornmeal is rated Higher risk because Sodium is 66% of its limit (1319 mg) - the only mineral reaching the >30% range.

How much Sodium is in Cornmeal?

Data: 100 g of Cornmeal has Sodium 1319 mg (66% of the 2,000 mg limit).

Is Cornmeal safe on a low-potassium diet?

Low-potassium question: Cornmeal falls below the 300 mg threshold (Potassium 207 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Cornmeal compare to other grains & starches foods?

Next to other Grains & Starches options, Cornmeal carries more Sodium at 1319 mg per 100 g. Use your own daily limits, not category labels, as the guide.