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Cranberry juice, unsweetened

Per 100 g edible portion
Fruits
Kidney-friendlyFrom a daily-limit view, Cranberry juice lands in the Kidney-friendly band: Potassium is highest at 4%, still comfortably low.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus13 mg1%
Low
Sodium2 mg<1%
Low
Potassium77 mg4%
Low

About this food

For Fruits, Cranberry juice is a typical example. 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.

Nutrient insight

Potassium at 4% is the main consideration. Concentrated forms such as juice and dried fruit absorb faster; whole foods are gentler.

Other nutrients

Protein0.4 gNot part of rating
Fiber0.1 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)12.1 gNatural sugar
Alcohol0 gAlcohol-free
Purine37.5 mgLow purineNot rated · category estimate
OxalateNo dataNot rated · reference for those with kidney stones
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Processed or concentrated

Practical tips

A common practice is: 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 Cranberry juice safe for kidney disease?

By our rating standard (CKD stage 3-4), Cranberry juice is Kidney-friendly. Main consideration: Potassium at 4% of the daily limit. Data is for reference; consult your care team.

Why is Cranberry juice rated Kidney-friendly?

Cranberry juice is rated Kidney-friendly because Potassium is 4% of its limit (77 mg) - the only mineral reaching the <15% range.

How much Potassium is in Cranberry juice?

Per 100 g, Cranberry juice provides Potassium 77 mg, compared with the CKD stage 3-4 limit of 2,000 mg (4%).

Is Cranberry juice safe on a low-potassium diet?

On a low-potassium plan, Cranberry juice falls below the 300 mg reference, showing 77 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.

How does Cranberry juice compare to other fruits foods?

Within Fruits, Cranberry juice ranks less on Potassium (77 mg per 100 g) than the group average. Individual needs still decide what fits your plan.