ModerateFrom a daily-limit view, Fish lands in the Moderate band: Phosphorus is the highest at 18%.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus180 mg18%
Moderate
Sodium75 mg4%
Low
Potassium275 mg14%
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
On the phosphorus angle (18%), Fish belongs in the watch category. Pairing it with low-phosphorus sides like white rice or egg whites balances the meal.
Other nutrients
Protein17.5 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
A common practice is: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.
From a daily-limit standpoint, Fish is Moderate - Phosphorus (18%) is the highest of the three. Whether it suits you is best confirmed with your doctor.
Why is Fish rated Moderate?
Rating basis: Fish's Phosphorus is 180 mg, 18% of the daily limit, judged as Moderate per the 15-25% tier.
How much Phosphorus is in Fish?
Per 100 g, Fish provides Phosphorus 180 mg, compared with the CKD stage 3-4 limit of 1,000 mg (18%).
Is Fish safe on a low-potassium diet?
On a low-potassium plan, Fish falls below the 300 mg reference, showing 275 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.
How does Fish compare to other meat & protein foods?
Within Meat & Protein, Fish ranks less on Phosphorus (180 mg per 100 g) than the group average. Individual needs still decide what fits your plan.