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
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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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Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines