CKD 每日限值占比
基于 CKD 3–4 期每日限值
常见问题
Is Grapefruit safe for people with kidney disease?
Grapefruit is rated Safe for CKD patients. Good choice for kidney disease patients. With 18.0mg phosphorus, 0.0mg sodium, and 135.0mg potassium per 100.0g serving, it can be enjoyed in normal portion sizes. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Grapefruit?
A 100.0g serving of Grapefruit contains 18mg of phosphorus, which is approximately 2% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Grapefruit?
Per 100.0g serving, Grapefruit provides 0mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Grapefruit?
Grapefruit contains 135mg of potassium per 100.0g serving, equivalent to about 7% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Grapefruit?
Dialysis patients have stricter mineral limits. Given Grapefruit is rated Safe (Good choice for kidney disease patients), it is generally a good choice for dialysis patients in normal portions. Your dialysis team can give you personalised portion advice.
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Sodium21 mg
Potassium1 mg
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Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines