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Grapefruit, raw, white, Florida

Per 100 g edible portion
Fruits
Kidney-friendlyGrapefruit receives a Kidney-friendly rating. Among phosphorus, sodium and potassium, Potassium is highest at 8%, yet stays under the 15% line.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus7 mg<1%
Low
Sodium0 mg<1%
Low
Potassium150 mg8%
Low

About this food

In a CKD diet, Fruits deserve attention: Grapefruit - 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 is the highest of the three at 8%. With reduced kidney function, blood potassium can rise, so spread high-potassium foods across the day rather than in one large serving.

Other nutrients

Protein0.6 gNot part of rating
Alcohol0 gAlcohol-free
PurineNo dataNot rated · reference for those with high uric acid
OxalateNo dataNot rated · reference for those with kidney stones
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

How to eat it more safely: 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 Grapefruit safe for kidney disease?

From a daily-limit standpoint, Grapefruit is Kidney-friendly - Potassium (8%) is the highest of the three. Whether it suits you is best confirmed with your doctor.

Why is Grapefruit rated Kidney-friendly?

Rating basis: Grapefruit's Potassium is 150 mg, 8% of the daily limit, judged as Kidney-friendly per the <15% tier.

How much Potassium is in Grapefruit?

In every 100 g of Grapefruit, Potassium is about 150 mg - roughly 8% of the daily limit (2,000 mg).

Is Grapefruit safe on a low-potassium diet?

For people watching potassium, Grapefruit falls below 300 mg per 100 g, with Potassium at 150 mg. Confirm your personal limit with your nephrologist or renal dietitian.

How does Grapefruit compare to other fruits foods?

Against the Fruits average, Grapefruit shows less Potassium (150 mg per 100 g). The tier shown here comes from its own numbers, not the category.