Higher riskOn a stage 3-4 CKD basis, Fish's Higher risk rating is driven by Phosphorus (37%), above the 30% band.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus371 mg37%
High
Sodium60 mg3%
Low
Potassium505 mg25%
High
About this food
Fish (Meat & Protein). 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. This is the same lens used for similar items.
Nutrient insight
Phosphorus leads at 37%. In CKD, track phosphorus intake and factor in the source (Animal source (higher absorption)) to judge the true burden.
Other nutrients
Protein25.7 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
How to eat it more safely: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.
Fish is rated Higher risk: Phosphorus is 37% of the CKD stage 3-4 limit, the highest item. Individual needs should be discussed with your healthcare team.
Why is Fish rated Higher risk?
Fish's Phosphorus content (371 mg) equals 37% of the limit, sitting in the >30% band - that is why it rates Higher risk.
How much Phosphorus is in Fish?
In every 100 g of Fish, Phosphorus is about 371 mg - roughly 37% of the daily limit (1,000 mg).
Is Fish safe on a low-potassium diet?
For people watching potassium, Fish exceeds 300 mg per 100 g, with Potassium at 505 mg. Confirm your personal limit with your nephrologist or renal dietitian.
How does Fish compare to other meat & protein foods?
Against the Meat & Protein average, Fish shows more Phosphorus (371 mg per 100 g). The tier shown here comes from its own numbers, not the category.