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Rhubarb, frozen, cooked, with sugar

Per 100 g edible portion
Fruits
Kidney-friendlyOn a stage 3-4 CKD basis, Rhubarb's Kidney-friendly rating is driven by Potassium (5%) - none of the three minerals exceeds 15%.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus8 mg<1%
Low
Sodium1 mg<1%
Low
Potassium96 mg5%
Low

About this food

Rhubarb (Fruits). Potassium levels vary widely across fruits - apples and berries are low-potassium, kidney-friendly picks, while bananas and avocados are high and need portion control. The natural sugar in fruit is usually not the issue; potassium is. This is the same lens used for similar items.

Nutrient insight

Rhubarb's potassium reaches 5% of the limit - the leading item. Patients with normal blood potassium can eat moderate amounts; those with hyperkalemia should be more careful.

Other nutrients

Protein0.4 gNot part of rating
Fiber2 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)28.7 gNatural sugar
Alcohol0 gAlcohol-free
PurineNo dataNot rated · reference for those with high uric acid
Oxalate530 mgHigh oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

If you are managing mineral intake: For high-potassium fruits, portion control is the main lever - for example, half a banana instead of a whole one.

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Related guides

FruitsKidney-friendly foodsHigh fiber foodsLow sodium foods

Frequently asked questions

Is Rhubarb safe for kidney disease?

Rhubarb scores Kidney-friendly on the phosphorus/sodium/potassium assessment, led by Potassium (5% of limit). This site presents data, not medical judgment.

Why is Rhubarb rated Kidney-friendly?

The reason: Potassium (96 mg, 5%) is the most prominent of Rhubarb's three minerals, at the <15% level, which maps to Kidney-friendly.

How much Potassium is in Rhubarb?

Rhubarb's Potassium content is 96 mg per 100 g - 5% of the daily limit of 2,000 mg.

Is Rhubarb safe on a low-potassium diet?

If you are on a potassium-restricted diet, Rhubarb falls below 300 mg per 100 g - Potassium comes in at 96 mg. Always verify against your own daily limit.

How does Rhubarb compare to other fruits foods?

How does Rhubarb compare within Fruits? Its Potassium (96 mg per 100 g) is less than the category average. The rating below is calculated from this food's own data.