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Home Food Comparisons Spinach vs Cabbage: Which Is Better for Kidneys?

Spinach vs Cabbage: Which Is Better for Kidneys?

Looking at the three rated minerals, Spinach lands in the Limit tier and Cabbage in the Kidney-friendly tier. The practical difference comes down to Potassium — Cabbage uses 8% of the daily allowance, while Spinach takes 28%.

Spinach
Limit
Cabbage
Kidney-friendly
Phosphorus
49 mg
5%
26 mg
3%
Sodium
79 mg
4%
18 mg
<1%
Potassium
558 mg
28%
170 mg
8%

About Spinach

Spinach 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.

About Cabbage

How to think about Vegetables: Cabbage is worth a closer look - 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.

Practical tips

How to eat it more safely: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables. Worth remembering: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables.

See Spinach details See Cabbage details

Frequently asked questions

Which has more potassium, spinach or cabbage?

By weight, Spinach provides 558 mg of Potassium per 100 g; Cabbage provides 170 mg. That is the main mineral gap between them.

Is spinach or cabbage better for kidney disease?

The ratings are Limit for Spinach and Kidney-friendly for Cabbage at stage 3-4 limits. Neither rating is a personal recommendation — it is a data comparison.

What is the difference between spinach and cabbage for a CKD diet?

Mineral-wise, Cabbage and Spinach differ most on Potassium (8% vs 28% of the daily limit). The full tables are on the two food pages.