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Cashew vs Lentils: Which Is Better for Kidneys?

Comparing Cashew and Lentils per 100 g: Cashew rates Higher risk, while Lentils rates Moderate under CKD stage 3-4 daily limits. On the three rated minerals, the widest separation is Phosphorus: 18% of the limit for Lentils against 59% for Cashew.

Cashew
Higher risk Lentils
Moderate
Phosphorus
593 mg
59%
180 mg
18%
Sodium
12 mg
<1%
2 mg
<1%
Potassium
660 mg
33%
369 mg
18%

About Cashew

Cashew is a common member of Legumes & Nuts. 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. This helps when choosing similar foods.

About Lentils

Lentils 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.

Practical tips

Worth remembering: Cook legumes and discard the water to lower some minerals; keep nuts to a small handful. A common practice is: Cook legumes and discard the water to lower some minerals; keep nuts to a small handful.

See Cashew details See Lentils details

Frequently asked questions

Which has more phosphorus, cashew or lentils?

Per 100 g, Cashew contains 593 mg of Phosphorus and Lentils contains 180 mg. The difference comes from Phosphorus load alone — see each food page for the other minerals.

Is cashew or lentils better for kidney disease?

Under the daily limits used on this site, Cashew falls in the Higher risk tier and Lentils in the Moderate tier. Lower tiers mean a smaller share of the daily allowance per 100 g.

What is the difference between cashew and lentils for a CKD diet?

For a CKD diet, the key gap is Phosphorus — 18% of the limit for Lentils and 59% for Cashew. Check each food page for phosphorus, sodium and potassium together.