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Fish, spot, cooked, dry heat

Per 100 g edible portion
Meat & Protein
Higher riskFish is rated Higher risk. Potassium is 32% of its limit, beyond the safe line - individual cases need medical advice.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus238 mg24%
Moderate
Sodium37 mg2%
Low
Potassium636 mg32%
High

About this food

Fish sits in the Meat & Protein group. Animal proteins tend to be higher in phosphorus, and animal phosphorus absorbs at 60-80% versus 30-50% for plants. Choosing low-phosphorus proteins such as egg whites or tofu, or controlling portions of red meat, is a common CKD approach.

Nutrient insight

Fish's potassium reaches 32% of the limit - the leading item. Patients with normal blood potassium can eat moderate amounts; those with hyperkalemia should be more careful.

Other nutrients

Protein23.7 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Alcohol0 gAlcohol-free
Purine93.1 mgModerate purineNot rated · category estimate
Oxalate1.5 mgLow oxalateNot rated · category estimate
Phosphorus source: Animal source (higher absorption) · Potassium form: Whole food

Practical tips

If you are managing mineral intake: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.

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Frequently asked questions

Is Fish safe for kidney disease?

Fish scores Higher risk on the phosphorus/sodium/potassium assessment, led by Potassium (32% of limit). This site presents data, not medical judgment.

Why is Fish rated Higher risk?

The reason: Potassium (636 mg, 32%) is the most prominent of Fish's three minerals, at the >30% level, which maps to Higher risk.

How much Potassium is in Fish?

Fish's Potassium content is 636 mg per 100 g - 32% of the daily limit of 2,000 mg.

Is Fish safe on a low-potassium diet?

If you are on a potassium-restricted diet, Fish exceeds 300 mg per 100 g - Potassium comes in at 636 mg. Always verify against your own daily limit.

How does Fish compare to other meat & protein foods?

How does Fish compare within Meat & Protein? Its Potassium (636 mg per 100 g) is more than the category average. The rating below is calculated from this food's own data.