Higher riskFish receives a Higher risk rating. Phosphorus (30%) clearly exceeds the safe band - restrict or follow medical advice.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus305 mg30%
High
Sodium92 mg5%
Low
Potassium436 mg22%
Moderate
About this food
In a CKD diet, Meat & Protein deserve attention: Fish - 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 (30%) is worth noting - especially with Animal source (higher absorption) as the source, since absorption differs a lot.
Other nutrients
Protein26.5 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 30% 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 (305 mg, 30% of daily limit), falling in the >30% band - hence the Higher risk rating.
How much Phosphorus is in Fish?
On a per-100 g basis, Fish contains Phosphorus 305 mg, or 30% of the 1,000 mg daily limit.
Is Fish safe on a low-potassium diet?
For a potassium-watching diet, Fish exceeds the 300 mg per 100 g marker (Potassium 436 mg). The safest step is checking this against your own lab-based limit.
How does Fish compare to other meat & protein foods?
Measured against other Meat & Protein foods, Fish is more in Phosphorus (305 mg per 100 g) than the category average - data-only, never a prescription.