Search Foods
Home Food Database Sweet potato

Sweet potato, frozen, cooked, baked, with salt

Per 100 g edible portion
Vegetables
ModerateSweet potato's standout mineral is Potassium (19% of limit), giving it a Moderate rating - fine to eat with attention to portions.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus44 mg4%
Low
Sodium244 mg12%
Low
Potassium377 mg19%
Moderate

About this food

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.

Nutrient insight

Sweet potato's potassium is the top contributor (19% of its limit), so its potassium density deserves attention. In CKD stage 3-4 the kidneys clear potassium less well - control portions, and peeling, slicing or boiling can help.

Other nutrients

Protein1.7 gNot part of rating
Fiber1.8 gBeneficial for CKD (core plant-based nutrient)
Alcohol0 gAlcohol-free
Purine43 mgLow purineNot rated · category estimate
Oxalate42 mgModerate oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

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.

Related foods

Related guides

Frequently asked questions

Is Sweet potato safe for kidney disease?

By our rating standard (CKD stage 3-4), Sweet potato is Moderate. Main consideration: Potassium at 19% of the daily limit. Data is for reference; consult your care team.

Why is Sweet potato rated Moderate?

Sweet potato is rated Moderate because Potassium is 19% of its limit (377 mg) - the only mineral reaching the 15-25% range.

How much Potassium is in Sweet potato?

Per 100 g, Sweet potato contains Potassium 377 mg, which is 19% of the CKD stage 3-4 daily limit (2,000 mg).

Is Sweet potato safe on a low-potassium diet?

On a low-potassium diet, Sweet potato exceeds the 300 mg per 100 g reference point, providing 377 mg of Potassium. Treat this as a reference - your stage and labs decide the real target.

How does Sweet potato compare to other vegetables foods?

Compared with the typical Vegetables food, Sweet potato has more Potassium - 377 mg per 100 g on record. Ratings on this site always use the food's own measured values.