Rhubarb is Limit for kidney disease patients
Limit intake if you have CKD · Verified against USDA & KDOQI guidelines.
Rhubarb — kidney-friendly food
CKD Daily Limit Impact
Phosphorus
1%
Sodium
0%
Potassium
14%
Based on CKD Stage 3-4 daily limits
🍎 Fruits Limit

Rhubarb

Nutrition facts & CKD safety rating per 100gram serving

Serving Size 100.0 gram
5gram ← drag to adjust → 500gram
Calories
21 kcal
Protein
1.0 g
Carbs
5.0 g
Fat
0.0 g
Phosphorus Learn more →
14 mg
1% of 1,000mg daily CKD limit
4 mg
0% of 2,300mg daily CKD limit
Potassium Learn more →
288 mg
14% of 2,000mg daily CKD limit
Verdict: Limit for CKD

Rhubarb is high in one or more restricted minerals. If you have CKD Stage 3 or higher, eat small portions only and avoid combining it with other high-mineral foods on the same day.

Always confirm with your nephrologist or renal dietitian — individual CKD stages and lab values vary.

Source & Notes

Imported from british-foods. Crumble (with sugar).

Kidney-Friendly Alternatives

Looking for safer choices in Fruits? Try these instead:

Frequently Asked Questions

Is Rhubarb safe for people with kidney disease?
Rhubarb is rated Limit for CKD patients. Limit intake if you have CKD. With 14.0mg phosphorus, 4.0mg sodium, and 288.0mg potassium per 100.0g serving, you should keep portion sizes small and not eat it daily. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Rhubarb?
A 100.0g serving of Rhubarb contains 14mg of phosphorus, which is approximately 1% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Rhubarb?
Per 100.0g serving, Rhubarb provides 4mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Rhubarb?
Rhubarb contains 288mg of potassium per 100.0g serving, equivalent to about 14% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Rhubarb?
Dialysis patients have stricter mineral limits. Given Rhubarb is rated Limit (Limit intake 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 24, 2026 · Data source: USDA FoodData Central & KDOQI guidelines