CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Vegetables
Moderate
Watercress
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
11 kcal
Protein
2.3 g
Carbs
1.3 g
Fat
0.1 g
Phosphorus Learn more →
60 mg
Sodium Learn more →
41 mg
Potassium Learn more →
330 mg
Source & Notes
USDA FNDDS (foodCode: 72130100)
Frequently Asked Questions
Is Watercress safe for people with kidney disease?
Watercress is rated Moderate for CKD patients. Eat in moderate portions if you have CKD. With 60.0mg phosphorus, 41.0mg sodium, and 330.0mg potassium per 100.0g serving, moderate portions are usually fine, but watch your daily totals. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Watercress?
A 100.0g serving of Watercress contains 60mg of phosphorus, which is approximately 6% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Watercress?
Per 100.0g serving, Watercress provides 41mg of sodium — about 2% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Watercress?
Watercress contains 330mg of potassium per 100.0g serving, equivalent to about 17% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Watercress?
Dialysis patients have stricter mineral limits. Given Watercress is rated Moderate (Eat in moderate portions if you have CKD), dialysis patients should eat smaller portions and monitor their weekly intake. Your dialysis team can give you personalised portion advice.
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Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines