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Crackers, melba toast, rye (includes pumpernickel)

Per 100 g edible portion
Grains & Starches
Higher riskMeasured against KDIGO/KDOQI daily limits, Crackers is Higher risk: the highest item, Sodium, is at 45% of its limit, above 30%.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus183 mg18%
Moderate
Sodium899 mg45%
High
Potassium193 mg10%
Low

About this food

Crackers is a common member of Grains & Starches. Grains and starches are usually relatively low in potassium and phosphorus, making them a sensible base for a CKD diet. Watch whole-grain and some processed grain products, which can carry more phosphorus. This helps when choosing similar foods.

Nutrient insight

Sodium at 45% stands out. For patients with high blood pressure or swelling, foods like this need extra caution.

Other nutrients

Protein11.6 gNot rated; needs attention at stage 4-5
Fiber8 gBeneficial for CKD (core plant-based nutrient)
Alcohol0 gAlcohol-free
Purine5 mgLow purineNot rated · category estimate
OxalateNo dataNot rated · reference for those with kidney stones
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

If you are managing mineral intake: Use refined grains as the base and treat whole grains by portion, since they carry more phosphorus.

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Related guides

Grains & StarchesHigher risk foodsHigh fiber foodsLow phosphorus foods

Frequently asked questions

Is Crackers safe for kidney disease?

By our rating standard (CKD stage 3-4), Crackers is Higher risk. Main consideration: Sodium at 45% of the daily limit. Data is for reference; consult your care team.

Why is Crackers rated Higher risk?

Crackers is rated Higher risk because Sodium is 45% of its limit (899 mg) - the only mineral reaching the >30% range.

How much Sodium is in Crackers?

Crackers's Sodium content is 899 mg per 100 g - 45% of the daily limit of 2,000 mg.

Is Crackers safe on a low-potassium diet?

If you are on a potassium-restricted diet, Crackers falls below 300 mg per 100 g - Potassium comes in at 193 mg. Always verify against your own daily limit.

How does Crackers compare to other grains & starches foods?

How does Crackers compare within Grains & Starches? Its Sodium (899 mg per 100 g) is more than the category average. The rating below is calculated from this food's own data.