CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
Grains & Starches
Limit
Kellogg's Special K Cereal Protein Plus 19oz
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
360 kcal
Protein
26.1 g
Carbs
65.5 g
Fat
2.4 g
Phosphorus Learn more →
212 mg
Sodium Learn more →
437 mg
Potassium Learn more →
280 mg
Source & Notes
USDA Branded (fdc_id: 2518898) · 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 Protein Plus 19oz safe for people with kidney disease?
Kellogg's Special K Cereal Protein Plus 19oz is rated Limit for CKD patients. Limit intake if you have CKD. With 212.0mg phosphorus, 437.0mg sodium, and 280.0mg 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 Protein Plus 19oz?
A 100.0g serving of Kellogg's Special K Cereal Protein Plus 19oz contains 212mg of phosphorus, which is approximately 21% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Kellogg's Special K Cereal Protein Plus 19oz?
Per 100.0g serving, Kellogg's Special K Cereal Protein Plus 19oz provides 437mg of sodium — about 19% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Kellogg's Special K Cereal Protein Plus 19oz?
Kellogg's Special K Cereal Protein Plus 19oz contains 280mg of potassium per 100.0g serving, equivalent to about 14% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Kellogg's Special K Cereal Protein Plus 19oz?
Dialysis patients have stricter mineral limits. Given Kellogg's Special K Cereal Protein Plus 19oz 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 Protein Plus 19oz
Shop from trusted retailers — we may earn a small commission at no extra cost.
Shop Kellogg's Special K Cereal Protein Plus 19oz 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
Ns As To Filling With Cream Sauce Ravioli
Phosphorus116 mg
Sodium234 mg
Potassium147 mg
100% Raw Organic Chia Seeds
Phosphorus950 mg
Sodium0 mg
Potassium160 mg
Kellogg Raisin Bran Fruit & Nut 10.5oz
Phosphorus250 mg
Sodium224 mg
Potassium311 mg
Very Bery Oatmeal With Flax
Phosphorus286 mg
Sodium514 mg
Potassium343 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