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Zucchini vs Asparagus: Which Is Better for Kidneys?

Looking at the three rated minerals, Zucchini lands in the Kidney-friendly tier and Asparagus in the Kidney-friendly tier. On the three rated minerals, the widest separation is Potassium: 10% of the limit for Asparagus against 13% for Zucchini.

Zucchini
Kidney-friendly
Asparagus
Kidney-friendly
Phosphorus
38 mg
4%
52 mg
5%
Sodium
8 mg
<1%
2 mg
<1%
Potassium
261 mg
13%
202 mg
10%

About Zucchini

Zucchini is a common member of Vegetables. 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. This helps when choosing similar foods.

About Asparagus

Asparagus (Vegetables). 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. This is the same lens used for similar items.

Practical tips

A common practice is: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables. A handy approach - Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables.

See Zucchini details See Asparagus details

Frequently asked questions

Which has more potassium, zucchini or asparagus?

By weight, Zucchini provides 261 mg of Potassium per 100 g; Asparagus provides 202 mg. That is the main mineral gap between them.

Is zucchini or asparagus better for kidney disease?

Under the daily limits used on this site, Zucchini falls in the Kidney-friendly tier and Asparagus in the Kidney-friendly tier. Lower tiers mean a smaller share of the daily allowance per 100 g.

What is the difference between zucchini and asparagus for a CKD diet?

For a CKD diet, the key gap is Potassium — 10% of the limit for Asparagus and 13% for Zucchini. Check each food page for phosphorus, sodium and potassium together.