ModerateUsing CKD stage 3-4 limits, Duck falls in the Moderate tier, mainly driven by Phosphorus (20%). Enjoy in moderation.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus203 mg20%
Moderate
Sodium65 mg3%
Low
Potassium252 mg13%
Low
About this food
About Duck: 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. As a Meat & Protein item, its role in a kidney diet depends mainly on mineral content.
Nutrient insight
On the phosphorus angle (20%), Duck belongs in the watch category. Pairing it with low-phosphorus sides like white rice or egg whites balances the meal.
Other nutrients
Protein23.5 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.
Combining phosphorus, sodium and potassium, Duck falls in the Moderate tier, with Phosphorus (20%) contributing the most. Plan meals with your doctor's guidance.
Why is Duck rated Moderate?
The deciding factor is Phosphorus: 203 mg, 20% of the limit, in the 15-25% band - so Duck is rated Moderate.
How much Phosphorus is in Duck?
Per 100 g, Duck provides Phosphorus 203 mg, compared with the CKD stage 3-4 limit of 1,000 mg (20%).
Is Duck safe on a low-potassium diet?
On a low-potassium plan, Duck falls below the 300 mg reference, showing 252 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.
How does Duck compare to other meat & protein foods?
Within Meat & Protein, Duck ranks less on Phosphorus (203 mg per 100 g) than the group average. Individual needs still decide what fits your plan.