CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Vegetables
Avoid
Mustard Greens (Cai Xanh)
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
27 kcal
Protein
2.9 g
Carbs
4.7 g
Fat
0.4 g
Phosphorus Learn more →
58 mg
Sodium Learn more →
20 mg
Potassium Learn more →
384 mg
Source & Notes
Vietnamese expansion. USDA. Used in canh chua, pickled.
Kidney-Friendly Alternatives
Looking for safer choices in Vegetables? Try these instead:
Ruby Red Grapefruit 100% Ruby Red Grapefruit Juice
Phosphorus15 mg
Sodium0 mg
Potassium154 mg
Orange 100% Pure Juice
Phosphorus17 mg
Sodium0 mg
Potassium179 mg
Orange 100% Orange Juice
Phosphorus8 mg
Sodium0 mg
Potassium188 mg
With Pilp 100% Orange Juice Not From Concentrate
Phosphorus8 mg
Sodium0 mg
Potassium188 mg
Frequently Asked Questions
Is Mustard Greens (Cai Xanh) safe for people with kidney disease?
Mustard Greens (Cai Xanh) is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 58.0mg phosphorus, 20.0mg sodium, and 384.0mg potassium per 100.0g serving, it is best avoided or eaten only on special occasions. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Mustard Greens (Cai Xanh)?
A 100.0g serving of Mustard Greens (Cai Xanh) contains 58mg of phosphorus, which is approximately 6% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Mustard Greens (Cai Xanh)?
Per 100.0g serving, Mustard Greens (Cai Xanh) provides 20mg of sodium — about 1% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Mustard Greens (Cai Xanh)?
Mustard Greens (Cai Xanh) contains 384mg of potassium per 100.0g serving, equivalent to about 19% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Mustard Greens (Cai Xanh)?
Dialysis patients have stricter mineral limits. Given Mustard Greens (Cai Xanh) is rated Avoid (Avoid or eat rarely if you have CKD), dialysis patients should consult their dietitian before consuming this food. Your dialysis team can give you personalised portion advice.
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Last updated: May 23, 2026 · Data source: USDA FoodData Central & KDOQI guidelines