ModerateFrom a daily-limit view, Fish lands in the Moderate band: Potassium is the highest at 23%.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus215 mg22%
Moderate
Sodium72 mg4%
Low
Potassium459 mg23%
Moderate
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
The most striking number here is potassium (23%). For patients on potassium restriction, portion size and leaching are the two levers that matter for foods like Fish.
Other nutrients
Protein17.2 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Combining phosphorus, sodium and potassium, Fish falls in the Moderate tier, with Potassium (23%) contributing the most. Plan meals with your doctor's guidance.
Why is Fish rated Moderate?
The deciding factor is Potassium: 459 mg, 23% of the limit, in the 15-25% band - so Fish is rated Moderate.
How much Potassium is in Fish?
Data: 100 g of Fish has Potassium 459 mg (23% of the 2,000 mg limit).
Is Fish safe on a low-potassium diet?
Low-potassium question: Fish exceeds the 300 mg threshold (Potassium 459 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 Potassium at 459 mg per 100 g. Use your own daily limits, not category labels, as the guide.