CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Grains & Starches
Avoid
Hard Plain Pretzels
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
384 kcal
Protein
10.0 g
Carbs
80.4 g
Fat
2.9 g
Phosphorus Learn more →
128 mg
Sodium Learn more →
1120 mg
Potassium Learn more →
223 mg
Source & Notes
USDA FNDDS (foodCode: 54408016)
Kidney-Friendly Alternatives
Looking for safer choices in Grains & Starches? Try these instead:
Chinese Rice Flour Pastry
Phosphorus47 mg
Sodium9 mg
Potassium55 mg
Korean Dukboki Or Tteokbokki
Phosphorus70 mg
Sodium198 mg
Potassium104 mg
With Rice And Meat Stuffed Tomato
Phosphorus54 mg
Sodium183 mg
Potassium214 mg
Home Recipe Pasta With Tomato-based Sauce And Poultry
Phosphorus66 mg
Sodium198 mg
Potassium174 mg
Frequently Asked Questions
Is Hard Plain Pretzels safe for people with kidney disease?
Hard Plain Pretzels is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 128.0mg phosphorus, 1120.0mg sodium, and 223.0mg 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 Hard Plain Pretzels?
A 100.0g serving of Hard Plain Pretzels contains 128mg of phosphorus, which is approximately 13% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Hard Plain Pretzels?
Per 100.0g serving, Hard Plain Pretzels provides 1120mg of sodium — about 49% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Hard Plain Pretzels?
Hard Plain Pretzels contains 223mg of potassium per 100.0g serving, equivalent to about 11% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Hard Plain Pretzels?
Dialysis patients have stricter mineral limits. Given Hard Plain Pretzels 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.
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More Grains & Starches
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Phosphorus95 mg
Sodium857 mg
Potassium262 mg
Sprouted Oat Honey O's Organic Honey-sweetened Whole-grain Cereal
Phosphorus382 mg
Sodium265 mg
Potassium359 mg
French Or Vienna Whole Wheat Bread
Phosphorus159 mg
Sodium375 mg
Potassium163 mg
Original Oats Original Instant Oatmeal
Phosphorus357 mg
Sodium268 mg
Potassium357 mg
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Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines