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Crackers, saltines, unsalted tops (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 - Sodium exceeds 38% of its limit, past the 30% warning line.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus105 mg10%
Low
Sodium766 mg38%
High
Potassium128 mg6%
Low

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

From the sodium angle (38%), Crackers must fit inside your daily sodium budget.

Other nutrients

Protein9.2 gNot part of rating
Fiber3 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

A common practice is: 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 sodium foods

Frequently asked questions

Is Crackers safe for kidney disease?

Combining phosphorus, sodium and potassium, Crackers falls in the Higher risk tier, with Sodium (38%) contributing the most. Plan meals with your doctor's guidance.

Why is Crackers rated Higher risk?

The deciding factor is Sodium: 766 mg, 38% of the limit, in the >30% band - so Crackers is rated Higher risk.

How much Sodium is in Crackers?

Per 100 g, Crackers provides Sodium 766 mg, compared with the CKD stage 3-4 limit of 2,000 mg (38%).

Is Crackers safe on a low-potassium diet?

On a low-potassium plan, Crackers falls below the 300 mg reference, showing 128 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.

How does Crackers compare to other grains & starches foods?

Within Grains & Starches, Crackers ranks more on Sodium (766 mg per 100 g) than the group average. Individual needs still decide what fits your plan.