CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Grains & Starches
Avoid
Buckwheat Flour — Sarrasin
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
335 kcal
Protein
13.0 g
Carbs
71.0 g
Fat
3.1 g
Phosphorus Learn more →
337 mg
Sodium Learn more →
11 mg
Potassium Learn more →
577 mg
Source & Notes
Imported from french-foods. USDA. For Breton galettes.
Kidney-Friendly Alternatives
Looking for safer choices in Grains & Starches? Try these instead:
Frequently Asked Questions
Is Buckwheat Flour — Sarrasin safe for people with kidney disease?
Buckwheat Flour — Sarrasin is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 337.0mg phosphorus, 11.0mg sodium, and 577.0mg 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 Buckwheat Flour — Sarrasin?
A 100.0g serving of Buckwheat Flour — Sarrasin contains 337mg of phosphorus, which is approximately 34% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Buckwheat Flour — Sarrasin?
Per 100.0g serving, Buckwheat Flour — Sarrasin provides 11mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Buckwheat Flour — Sarrasin?
Buckwheat Flour — Sarrasin contains 577mg of potassium per 100.0g serving, equivalent to about 29% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Buckwheat Flour — Sarrasin?
Dialysis patients have stricter mineral limits. Given Buckwheat Flour — Sarrasin 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.
Where to Buy Buckwheat Flour — Sarrasin
Shop from trusted retailers — we may earn a small commission at no extra cost.
Shop Buckwheat Flour — Sarrasin on Amazon
Shop now
Affiliate Disclosure: As an Amazon Associate, KidneyFoods earns from qualifying purchases. This helps keep the site free — at no extra cost to you.
More Grains & Starches
Organic Bread - 100% Complete Wheat Rise Organic Bakery
Phosphorus238 mg
Sodium381 mg
Potassium238 mg
Penne Einkorn Organic Ancient Grain Pasta
Phosphorus175 mg
Sodium0 mg
Potassium246 mg
Kellogg Special K Cereal Bars Strawberry 10.56oz
Phosphorus108 mg
Sodium324 mg
Potassium80 mg
Cinnamon Roll Cinnamon Roll Instant Oatmeal
Phosphorus349 mg
Sodium488 mg
Potassium279 mg
Free forever — built after 7 years on dialysis
I made KidneyFoods so no one has to guess what's safe to eat. If this page helped you today, a small donation keeps the lights on for the next person searching.
Last updated: May 24, 2026 · Data source: USDA FoodData Central & KDOQI guidelines