O's Plain Cereal is Limit for kidney disease patients
Limit intake if you have CKD · Verified against USDA & KDOQI guidelines.
O's Plain Cereal — kidney-friendly food
CKD Daily Limit Impact
Phosphorus
39%
Sodium
22%
Potassium
17%
Based on CKD Stage 3-4 daily limits
🍚 Grains & Starches Limit

O's Plain Cereal

Nutrition facts & CKD safety rating per 100gram serving

Serving Size 100.0 gram
5gram ← drag to adjust → 500gram
Calories
374 kcal
Protein
12.4 g
Carbs
67.9 g
Fat
6.2 g
Phosphorus Learn more →
387 mg
39% of 1,000mg daily CKD limit
506 mg
22% of 2,300mg daily CKD limit
Potassium Learn more →
342 mg
17% of 2,000mg daily CKD limit
Verdict: Limit for CKD

O's Plain Cereal is high in one or more restricted minerals. If you have CKD Stage 3 or higher, eat small portions only and avoid combining it with other high-mineral foods on the same day.

Always confirm with your nephrologist or renal dietitian — individual CKD stages and lab values vary.

Source & Notes

USDA FNDDS (foodCode: 57123000)

Kidney-Friendly Alternatives

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Frequently Asked Questions

Is O's Plain Cereal safe for people with kidney disease?
O's Plain Cereal is rated Limit for CKD patients. Limit intake if you have CKD. With 387.0mg phosphorus, 506.0mg sodium, and 342.0mg 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 O's Plain Cereal?
A 100.0g serving of O's Plain Cereal contains 387mg of phosphorus, which is approximately 39% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in O's Plain Cereal?
Per 100.0g serving, O's Plain Cereal provides 506mg of sodium — about 22% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in O's Plain Cereal?
O's Plain Cereal contains 342mg of potassium per 100.0g serving, equivalent to about 17% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat O's Plain Cereal?
Dialysis patients have stricter mineral limits. Given O's Plain Cereal 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 O's Plain Cereal

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