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Fish, mackerel, jack, canned, drained solids

Per 100 g edible portion
Meat & Protein
Higher riskFrom a daily-limit view, Fish lands in the Higher risk band: Phosphorus is 30% - clearly high, handle with care.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus301 mg30%
High
Sodium379 mg19%
Moderate
Potassium194 mg10%
Low

About this food

For Meat & Protein, Fish is a typical example. 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 phosphorus is 30% of the limit, from Animal source (higher absorption). On a phosphorus-restricted diet, limit how often and how much you eat it.

Other nutrients

Protein23.2 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0 gNaturally free of sugar
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

A handy approach - Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.

Related foods

Related guides

Frequently asked questions

Is Fish safe for kidney disease?

Combining phosphorus, sodium and potassium, Fish falls in the Higher risk tier, with Phosphorus (30%) contributing the most. Plan meals with your doctor's guidance.

Why is Fish rated Higher risk?

The deciding factor is Phosphorus: 301 mg, 30% of the limit, in the >30% band - so Fish is rated Higher risk.

How much Phosphorus is in Fish?

Data: 100 g of Fish has Phosphorus 301 mg (30% of the 1,000 mg limit).

Is Fish safe on a low-potassium diet?

Low-potassium question: Fish falls below the 300 mg threshold (Potassium 194 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Fish compare to other meat & protein foods?

Next to other Meat & Protein options, Fish carries more Phosphorus at 301 mg per 100 g. Use your own daily limits, not category labels, as the guide.