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Onion rings, breaded, par fried, frozen, unprepared

Per 100 g edible portion
Vegetables
Kidney-friendlyOnion rings scores Kidney-friendly across all three minerals - Sodium leads at 12% of its limit, far from any caution threshold.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus49 mg5%
Low
Sodium246 mg12%
Low
Potassium190 mg10%
Low

About this food

How to think about Vegetables: Onion rings is worth a closer look - Vegetables are a key source of fiber and vitamins and are beneficial in CKD. Some are high in potassium, but slicing, boiling and discarding the water can remove about 30-50% of the potassium - a practical step.

Nutrient insight

Onion rings's sodium is the top contributor (12% of its limit). Sodium drives blood pressure and swelling, and most CKD patients limit it - watch hidden sodium in sauces and cured products.

Other nutrients

Protein3.1 gNot part of rating
Fiber1.8 gBeneficial for CKD (core plant-based nutrient)
Alcohol0 gAlcohol-free
Purine2.2 mgLow purineNot rated · category estimate
Oxalate27 mgLow oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

Practical tip: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables.

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Related guides

VegetablesKidney-friendly foodsHigh fiber foodsLow sodium foods

Frequently asked questions

Is Onion rings safe for kidney disease?

Onion rings scores Kidney-friendly on the phosphorus/sodium/potassium assessment, led by Sodium (12% of limit). This site presents data, not medical judgment.

Why is Onion rings rated Kidney-friendly?

The reason: Sodium (246 mg, 12%) is the most prominent of Onion rings's three minerals, at the <15% level, which maps to Kidney-friendly.

How much Sodium is in Onion rings?

Per 100 g, Onion rings contains Sodium 246 mg, which is 12% of the CKD stage 3-4 daily limit (2,000 mg).

Is Onion rings safe on a low-potassium diet?

On a low-potassium diet, Onion rings falls below the 300 mg per 100 g reference point, providing 190 mg of Potassium. Treat this as a reference - your stage and labs decide the real target.

How does Onion rings compare to other vegetables foods?

Compared with the typical Vegetables food, Onion rings has more Sodium - 246 mg per 100 g on record. Ratings on this site always use the food's own measured values.