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)
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.