CKD 每日限值占比
基于 CKD 3–4 期每日限值
常见问题
Is Iceberg Lettuce safe for people with kidney disease?
Iceberg Lettuce is rated Safe for CKD patients. Good choice for kidney disease patients. With 19.2mg phosphorus, 16.1mg sodium, and 139.3mg 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 Iceberg Lettuce?
A 100.0g serving of Iceberg Lettuce contains 19mg of phosphorus, which is approximately 2% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Iceberg Lettuce?
Per 100.0g serving, Iceberg Lettuce provides 16mg of sodium — about 1% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Iceberg Lettuce?
Iceberg Lettuce contains 139mg 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 Iceberg Lettuce?
Dialysis patients have stricter mineral limits. Given Iceberg Lettuce 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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Last updated: March 15, 2026 · Data source: USDA FoodData Central & KDOQI guidelines