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Tomatoes, red, ripe, raw, year round average

Per 100 g edible portion
Vegetables
Kidney-friendlyTomatoes is rated Kidney-friendly. Of phosphorus, sodium and potassium, Potassium is highest (12%), all below 15% of limits.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus24 mg2%
Low
Sodium5 mg<1%
Low
Potassium237 mg12%
Low

About this food

Tomatoes sits in the Vegetables group. 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

Tomatoes's potassium reaches 12% of the limit - the leading item. Patients with normal blood potassium can eat moderate amounts; those with hyperkalemia should be more careful.

Other nutrients

Protein0.9 gNot part of rating
Fiber1.2 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)2.6 gNatural sugar
Alcohol0 gAlcohol-free
Purine6.6 mgLow purineNot rated · category estimate
Oxalate9 mgLow oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

If you are managing mineral intake: 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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Frequently asked questions

Is Tomatoes safe for kidney disease?

On a CKD stage 3-4 basis, Tomatoes is Kidney-friendly, with risk mainly coming from Potassium (12%). Data is for reference and is not medical advice.

Why is Tomatoes rated Kidney-friendly?

Simply put: among Tomatoes's three minerals, Potassium is highest (237 mg, 12%), and by the tier rule (<15%) the result is Kidney-friendly.

How much Potassium is in Tomatoes?

Tomatoes's Potassium content is 237 mg per 100 g - 12% of the daily limit of 2,000 mg.

Is Tomatoes safe on a low-potassium diet?

If you are on a potassium-restricted diet, Tomatoes falls below 300 mg per 100 g - Potassium comes in at 237 mg. Always verify against your own daily limit.

How does Tomatoes compare to other vegetables foods?

How does Tomatoes compare within Vegetables? Its Potassium (237 mg per 100 g) is less than the category average. The rating below is calculated from this food's own data.