CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Grains & Starches
Limit
Kellogg's Special K Cereal 38oz
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
377 kcal
Protein
17.8 g
Carbs
73.4 g
Fat
1.8 g
Phosphorus Learn more →
48 mg
Sodium Learn more →
667 mg
Potassium Learn more →
53 mg
Source & Notes
USDA Branded (fdc_id: 757186) · Kellogg Company US
Kidney-Friendly Alternatives
Looking for safer choices in Grains & Starches? Try these instead:
Frequently Asked Questions
Is Kellogg's Special K Cereal 38oz safe for people with kidney disease?
Kellogg's Special K Cereal 38oz is rated Limit for CKD patients. Limit intake if you have CKD. With 48.0mg phosphorus, 667.0mg sodium, and 53.0mg potassium per 100.0g serving, you should keep portion sizes small and not eat it daily. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Kellogg's Special K Cereal 38oz?
A 100.0g serving of Kellogg's Special K Cereal 38oz contains 48mg of phosphorus, which is approximately 5% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Kellogg's Special K Cereal 38oz?
Per 100.0g serving, Kellogg's Special K Cereal 38oz provides 667mg of sodium — about 29% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Kellogg's Special K Cereal 38oz?
Kellogg's Special K Cereal 38oz contains 53mg of potassium per 100.0g serving, equivalent to about 3% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Kellogg's Special K Cereal 38oz?
Dialysis patients have stricter mineral limits. Given Kellogg's Special K Cereal 38oz is rated Limit (Limit intake 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 Kellogg's Special K Cereal 38oz
Shop from trusted retailers — we may earn a small commission at no extra cost.
Shop Kellogg's Special K Cereal 38oz 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
Honey & Almonds Simply Granola Oats Oats
Phosphorus312 mg
Sodium52 mg
Potassium479 mg
Wheat Oat Multigrain Toasted Oats Sweetened Corn
Phosphorus200 mg
Sodium425 mg
Potassium375 mg
Reese's Puffs Cereal
Phosphorus276 mg
Sodium552 mg
Potassium241 mg
Mac & Cheese Classic Cheddar Mac & Cheese Classic Cheddar Organic Chickpea Lentil Pasta & Cheese Sauce
Phosphorus214 mg
Sodium700 mg
Potassium429 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: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines