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Oat bran, raw

Per 100 g edible portion
Grains & Starches
Higher riskFrom a daily-limit view, Oat bran lands in the Higher risk band: Phosphorus is 73% - clearly high, handle with care.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus734 mg73%
High
Sodium4 mg<1%
Low
Potassium566 mg28%
High

About this food

For Grains & Starches, Oat bran is a typical example. 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 (73%), Oat bran belongs in the watch category. Pairing it with low-phosphorus sides like white rice or egg whites balances the meal.

Other nutrients

Protein17.3 gNot rated; needs attention at stage 4-5
Fiber15.4 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)1.4 gNatural sugar
Alcohol0 gAlcohol-free
Purine2.5 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 & StarchesHigher risk foodsLow potassium foodsLow phosphorus foods

Frequently asked questions

Is Oat bran safe for kidney disease?

On a CKD stage 3-4 basis, Oat bran is Higher risk, with risk mainly coming from Phosphorus (73%). Data is for reference and is not medical advice.

Why is Oat bran rated Higher risk?

Simply put: among Oat bran's three minerals, Phosphorus is highest (734 mg, 73%), and by the tier rule (>30%) the result is Higher risk.

How much Phosphorus is in Oat bran?

Per 100 g, Oat bran provides Phosphorus 734 mg, compared with the CKD stage 3-4 limit of 1,000 mg (73%).

Is Oat bran safe on a low-potassium diet?

On a low-potassium plan, Oat bran exceeds the 300 mg reference, showing 566 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.

How does Oat bran compare to other grains & starches foods?

Within Grains & Starches, Oat bran ranks more on Phosphorus (734 mg per 100 g) than the group average. Individual needs still decide what fits your plan.