ModerateFish's standout mineral is Phosphorus (21% of limit), giving it a Moderate rating - fine to eat with attention to portions.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus206 mg21%
Moderate
Sodium166 mg8%
Low
Potassium364 mg18%
Moderate
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 the top contributor (21% of its limit). Source matters: animal phosphorus absorbs at 60-80%, additive phosphorus near 100% - the same number can mean very different real loads.
Other nutrients
Protein19.4 gNot rated; needs attention at stage 4-5
Combining phosphorus, sodium and potassium, Fish falls in the Moderate tier, with Phosphorus (21%) contributing the most. Plan meals with your doctor's guidance.
Why is Fish rated Moderate?
The deciding factor is Phosphorus: 206 mg, 21% of the limit, in the 15-25% band - so Fish is rated Moderate.
How much Phosphorus is in Fish?
Per 100 g, Fish contains Phosphorus 206 mg, which is 21% of the CKD stage 3-4 daily limit (1,000 mg).
Is Fish safe on a low-potassium diet?
On a low-potassium diet, Fish exceeds the 300 mg per 100 g reference point, providing 364 mg of Potassium. Treat this as a reference - your stage and labs decide the real target.
How does Fish compare to other meat & protein foods?
Compared with the typical Meat & Protein food, Fish has less Phosphorus - 206 mg per 100 g on record. Ratings on this site always use the food's own measured values.