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Nuts, walnuts, black, dried

Per 100 g edible portion
Legumes & Nuts
Higher riskFrom a daily-limit view, Nuts lands in the Higher risk band: Phosphorus is 51% - clearly high, handle with care.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus513 mg51%
High
Sodium2 mg<1%
Low
Potassium523 mg26%
High

About this food

For Legumes & Nuts, Nuts is a typical example. Legumes and nuts are typically high in both phosphorus and potassium, so they need care. Plant phosphorus absorbs at a lower rate (30-50%), so the real load is smaller than the numbers suggest.

Nutrient insight

Nuts's phosphorus is the top contributor (51% of its limit). Source matters: animal phosphorus absorbs at 60-80%, additive phosphorus near 100% - the same number can mean very different real loads.

Other nutrients

Protein24.1 gNot rated; needs attention at stage 4-5
Fiber6.8 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)1.1 gNatural sugar
Alcohol0 gAlcohol-free
PurineNo dataNot rated · reference for those with high uric acid
Oxalate52 mgModerate oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

Practical tip: Cook legumes and discard the water to lower some minerals; keep nuts to a small handful.

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Related guides

Legumes & NutsHigher risk foodsLow potassium foodsLow phosphorus foods

Frequently asked questions

Is Nuts safe for kidney disease?

Nuts is rated Higher risk: Phosphorus is 51% of the CKD stage 3-4 limit, the highest item. Individual needs should be discussed with your healthcare team.

Why is Nuts rated Higher risk?

Nuts's Phosphorus content (513 mg) equals 51% of the limit, sitting in the >30% band - that is why it rates Higher risk.

How much Phosphorus is in Nuts?

Per 100 g, Nuts contains Phosphorus 513 mg, which is 51% of the CKD stage 3-4 daily limit (1,000 mg).

Is Nuts safe on a low-potassium diet?

On a low-potassium diet, Nuts exceeds the 300 mg per 100 g reference point, providing 523 mg of Potassium. Treat this as a reference - your stage and labs decide the real target.

How does Nuts compare to other legumes & nuts foods?

Compared with the typical Legumes & Nuts food, Nuts has more Phosphorus - 513 mg per 100 g on record. Ratings on this site always use the food's own measured values.