CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
🍿 Snacks
Avoid
Pretzels (Hard)
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
380 kcal
Protein
10.0 g
Carbs
80.0 g
Fat
3.0 g
Phosphorus Learn more →
121 mg
Sodium Learn more →
1240 mg
Potassium Learn more →
223 mg
Source & Notes
Imported from american-foods. Salt-coated.
Kidney-Friendly Alternatives
Looking for safer choices in Snacks? Try these instead:
Portabella Marsala Pasta Healthy Choice
Phosphorus78 mg
Sodium196 mg
Potassium133 mg
Tea + Orangeade + Energy Energy Iced Tea Energy Drink
Phosphorus8 mg
Sodium48 mg
Potassium17 mg
12oz 6pk Cans Caffeine Free Cola
Phosphorus0 mg
Sodium0 mg
Potassium0 mg
Honey
Phosphorus1 mg
Sodium1 mg
Potassium11 mg
Frequently Asked Questions
Is Pretzels (Hard) safe for people with kidney disease?
Pretzels (Hard) is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 121.0mg phosphorus, 1240.0mg 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 Pretzels (Hard)?
A 100.0g serving of Pretzels (Hard) contains 121mg of phosphorus, which is approximately 12% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Pretzels (Hard)?
Per 100.0g serving, Pretzels (Hard) provides 1240mg of sodium — about 54% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Pretzels (Hard)?
Pretzels (Hard) 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 Pretzels (Hard)?
Dialysis patients have stricter mineral limits. Given Pretzels (Hard) 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.
More Snacks
Plant-based Vegan Ground Meat
Phosphorus133 mg
Sodium274 mg
Potassium469 mg
Potato Chips Salt & Vinegar Giant Eagle
Phosphorus113 mg
Sodium640 mg
Potassium979 mg
Dark Chocolate Almond Dark Chocolate Almond Flavored Protein Bars
Phosphorus347 mg
Sodium556 mg
Potassium319 mg
Pringles Crisps Buffalo Ranch 6.56oz
Phosphorus114 mg
Sodium974 mg
Potassium444 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