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Crackers, saltines, low salt (includes oyster, soda, soup)

Per 100 g edible portion
Grains & Starches
Higher riskBased on CKD stage 3-4 daily limits, Crackers is rated Higher risk - Potassium exceeds 36% of its limit, past the 30% warning line.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus111 mg11%
Low
Sodium198 mg10%
Low
Potassium724 mg36%
High

About this food

Crackers belongs to the Grains & Starches category. 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.

Nutrient insight

The most striking number here is potassium (36%). For patients on potassium restriction, portion size and leaching are the two levers that matter for foods like Crackers.

Other nutrients

Protein9.5 gNot part of rating
Fiber2.9 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)2.2 gNatural sugar
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

A handy approach - 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 foodsLow potassium foodsLow sodium foods

Frequently asked questions

Is Crackers safe for kidney disease?

Based on CKD stage 3-4 daily limits, Crackers is rated Higher risk - Potassium is the highest contributor at 36% of its limit. Ratings reflect public nutrition data only; individual cases should follow medical advice.

Why is Crackers rated Higher risk?

Among phosphorus, sodium and potassium, Crackers's Potassium is highest (724 mg, 36% of daily limit), falling in the >30% band - hence the Higher risk rating.

How much Potassium is in Crackers?

Data: 100 g of Crackers has Potassium 724 mg (36% of the 2,000 mg limit).

Is Crackers safe on a low-potassium diet?

Low-potassium question: Crackers exceeds the 300 mg threshold (Potassium 724 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Crackers compare to other grains & starches foods?

Next to other Grains & Starches options, Crackers carries more Potassium at 724 mg per 100 g. Use your own daily limits, not category labels, as the guide.