CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Snacks
Avoid
Kellogg's Special K Crackers Sour Cream & Onion 4oz
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
405 kcal
Protein
6.0 g
Carbs
72.1 g
Fat
13.0 g
Phosphorus Learn more →
71 mg
Sodium Learn more →
752 mg
Potassium Learn more →
486 mg
Source & Notes
USDA Branded (fdc_id: 752544) · Kellogg Company US
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Frequently Asked Questions
Is Kellogg's Special K Crackers Sour Cream & Onion 4oz safe for people with kidney disease?
Kellogg's Special K Crackers Sour Cream & Onion 4oz is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 71.0mg phosphorus, 752.0mg sodium, and 486.0mg 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 Kellogg's Special K Crackers Sour Cream & Onion 4oz?
A 100.0g serving of Kellogg's Special K Crackers Sour Cream & Onion 4oz contains 71mg of phosphorus, which is approximately 7% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Kellogg's Special K Crackers Sour Cream & Onion 4oz?
Per 100.0g serving, Kellogg's Special K Crackers Sour Cream & Onion 4oz provides 752mg of sodium — about 33% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Kellogg's Special K Crackers Sour Cream & Onion 4oz?
Kellogg's Special K Crackers Sour Cream & Onion 4oz contains 486mg of potassium per 100.0g serving, equivalent to about 24% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Kellogg's Special K Crackers Sour Cream & Onion 4oz?
Dialysis patients have stricter mineral limits. Given Kellogg's Special K Crackers Sour Cream & Onion 4oz 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