CKD Daily Limit Impact

Phosphorus

10%

Sodium

41%

Potassium

Based on CKD Stage 3-4 daily limits

🍚 Grains & Starches Avoid

Oyster Crackers

Q: Is Oyster Crackers safe for people with kidney disease?

Oyster Crackers is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 102.0mg phosphorus, 941.0mg sodium, and 152.0mg potassium per 100.0g serving, it is best avoided or eaten only on special occasions. Always confirm with your nephrologist or renal dietitian.

Q: How much phosphorus is in Oyster Crackers?

A 100.0g serving of Oyster Crackers contains 102mg of phosphorus, which is approximately 10% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.

Q: How much sodium is in Oyster Crackers?

Per 100.0g serving, Oyster Crackers provides 941mg of sodium — about 41% of the 2,300mg daily sodium limit recommended for kidney patients.

Q: How much potassium is in Oyster Crackers?

Oyster Crackers contains 152mg of potassium per 100.0g serving, equivalent to about 8% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.

Nutrition facts & CKD safety rating per 100gram serving

Serving Size 100.0 gram

5gram ← drag to adjust → 500gram

Calories

418 kcal

Protein

9.5 g

Carbs

74.0 g

Fat

8.6 g

Phosphorus Learn more →

102 mg

10% of 1,000mg daily CKD limit

Sodium Learn more →

941 mg

41% of 2,300mg daily CKD limit

Potassium Learn more →

152 mg

8% of 2,000mg daily CKD limit

Verdict: Avoid for CKD

Oyster Crackers contains levels that significantly exceed CKD-friendly thresholds. Avoid this food regularly. If you must eat it (e.g., on a special occasion), keep portions tiny and adjust the rest of your day accordingly.

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

Source & Notes

USDA FNDDS (foodCode: 54313000)

Kidney-Friendly Alternatives

Looking for safer choices in Grains & Starches? Try these instead:

White With Other Vegetables Rice

Brown With Tomatoes And/or Tomato Based Sauce Rice

Phosphorus76 mg

Sodium174 mg

Potassium114 mg

Frequently Asked Questions

Is Oyster Crackers safe for people with kidney disease?

Oyster Crackers is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 102.0mg phosphorus, 941.0mg sodium, and 152.0mg 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 Oyster Crackers?

A 100.0g serving of Oyster Crackers contains 102mg of phosphorus, which is approximately 10% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.

How much sodium is in Oyster Crackers?

Per 100.0g serving, Oyster Crackers provides 941mg of sodium — about 41% of the 2,300mg daily sodium limit recommended for kidney patients.

How much potassium is in Oyster Crackers?

Oyster Crackers contains 152mg of potassium per 100.0g serving, equivalent to about 8% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.

Can dialysis patients eat Oyster Crackers?

Dialysis patients have stricter mineral limits. Given Oyster Crackers 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.