Higher riskFish's Phosphorus reaches 31% of the daily limit, giving it a Higher risk rating - risk is elevated for most patients.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus311 mg31%
High
Sodium416 mg21%
Moderate
Potassium207 mg10%
Low
About this food
How to think about Meat & Protein: Fish is worth a closer look - 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 31% of the limit, from Animal source (higher absorption). On a phosphorus-restricted diet, limit how often and how much you eat it.
Other nutrients
Protein29.1 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Based on CKD stage 3-4 daily limits, Fish is rated Higher risk - Phosphorus is the highest contributor at 31% of its limit. Ratings reflect public nutrition data only; individual cases should follow medical advice.
Why is Fish rated Higher risk?
Among phosphorus, sodium and potassium, Fish's Phosphorus is highest (311 mg, 31% of daily limit), falling in the >30% band - hence the Higher risk rating.
How much Phosphorus is in Fish?
Data: 100 g of Fish has Phosphorus 311 mg (31% 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 207 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 311 mg per 100 g. Use your own daily limits, not category labels, as the guide.