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Walnut vs Chickpeas: Which Is Better for Kidneys?

Looking at the three rated minerals, Walnut lands in the Higher risk tier and Chickpeas in the Moderate tier. On the three rated minerals, the widest separation is Phosphorus: 17% of the limit for Chickpeas against 35% for Walnut.

Walnut
Higher risk Chickpeas
Moderate
Phosphorus
346 mg
35%
168 mg
17%
Sodium
2 mg
<1%
7 mg
<1%
Potassium
441 mg
22%
291 mg
15%

About Walnut

Walnut sits in the Legumes & Nuts group. 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.

About Chickpeas

For Legumes & Nuts, Chickpeas 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.

Practical tips

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

See Walnut details See Chickpeas details

Frequently asked questions

Which has more phosphorus, walnut or chickpeas?

By weight, Walnut provides 346 mg of Phosphorus per 100 g; Chickpeas provides 168 mg. That is the main mineral gap between them.

Is walnut or chickpeas better for kidney disease?

Based on CKD stage 3-4 daily limits, Walnut is rated Higher risk and Chickpeas is rated Moderate. Ratings reflect mineral load per 100 g only; individual advice should come from your healthcare team.

What is the difference between walnut and chickpeas for a CKD diet?

The largest difference is Phosphorus: Chickpeas sits at 17% of the daily limit versus 35% for Walnut. Portion size changes both numbers, so compare per 100 g values on the food pages.