CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Grains & Starches
Moderate
Buckwheat Flour
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
0 kcal
Protein
8.9 g
Carbs
75.0 g
Fat
2.5 g
Phosphorus Learn more →
281 mg
Sodium Learn more →
0 mg
Potassium Learn more →
378 mg
Frequently Asked Questions
Is Buckwheat Flour safe for people with kidney disease?
Buckwheat Flour is rated Moderate for CKD patients. Eat in moderate portions if you have CKD. With 281.9mg phosphorus, 0.0mg sodium, and 378.1mg 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 Buckwheat Flour?
A 100.0g serving of Buckwheat Flour contains 281mg of phosphorus, which is approximately 28% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Buckwheat Flour?
Per 100.0g serving, Buckwheat Flour provides 0mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Buckwheat Flour?
Buckwheat Flour contains 378mg 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 Buckwheat Flour?
Dialysis patients have stricter mineral limits. Given Buckwheat Flour 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.
Where to Buy Buckwheat Flour
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Last updated: March 15, 2026 · Data source: USDA FoodData Central & KDOQI guidelines