Mushroom vs Cauliflower: Which Is Better for Kidneys?

Q: Which has more potassium, mushroom or cauliflower?

Per 100 g, mushroom contains 506 mg and cauliflower contains 142 mg of potassium.

Q: Is mushroom or cauliflower better for kidney disease?

Based on CKD stage 3-4 daily limits, mushroom is rated limit and cauliflower is rated kidney-friendly. Ratings reflect mineral load per 100 g only — individual advice should come from your healthcare team.

Q: What is the main difference for a CKD diet?

The largest difference is potassium: cauliflower sits at 7% of the daily limit versus 25% for mushroom. See each food page for the full mineral profile.

Looking at the three rated minerals, Mushroom lands in the Limit tier and Cauliflower in the Kidney-friendly tier. The biggest gap is Potassium — Cauliflower sits at 7% of the daily limit versus 25% for Mushroom.

Mushroom
Limit Cauliflower
Kidney-friendly

Phosphorus

57 mg

32 mg

Sodium

9 mg

<1%

242 mg

12%

Potassium

506 mg

25%

142 mg

See Mushroom details See Cauliflower details

Frequently asked questions

Which has more potassium, mushroom or cauliflower?

Per 100 g, mushroom contains 506 mg and cauliflower contains 142 mg of potassium.

Is mushroom or cauliflower better for kidney disease?

Based on CKD stage 3-4 daily limits, mushroom is rated limit and cauliflower is rated kidney-friendly. Ratings reflect mineral load per 100 g only — individual advice should come from your healthcare team.

What is the main difference for a CKD diet?

The largest difference is potassium: cauliflower sits at 7% of the daily limit versus 25% for mushroom. See each food page for the full mineral profile.