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Home Food Comparisons Sweet Potato vs Peas: Which Is Better for Kidneys?

Sweet Potato vs Peas: Which Is Better for Kidneys?

Looking at the three rated minerals, Sweet Potato lands in the Kidney-friendly tier and Peas in the Kidney-friendly tier. The practical difference comes down to Phosphorus — Sweet Potato uses 3% of the daily allowance, while Peas takes 11%.

Sweet Potato
Kidney-friendly
Peas
Kidney-friendly
Phosphorus
32 mg
3%
108 mg
11%
Sodium
27 mg
1%
5 mg
<1%
Potassium
230 mg
12%
244 mg
12%

About Sweet Potato

How to think about Vegetables: Sweet Potato 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.

About Peas

Peas 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.

Practical tips

Practical tip: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables. 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.

See Sweet Potato details See Peas details

Frequently asked questions

Which has more phosphorus, sweet potato or peas?

By weight, Sweet Potato provides 32 mg of Phosphorus per 100 g; Peas provides 108 mg. That is the main mineral gap between them.

Is sweet potato or peas better for kidney disease?

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

What is the difference between sweet potato and peas for a CKD diet?

Mineral-wise, Sweet Potato and Peas differ most on Phosphorus (3% vs 11% of the daily limit). The full tables are on the two food pages.