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Peanut butter, reduced sodium

Per 100 g edible portion
Legumes & Nuts
Higher riskBased on CKD stage 3-4 daily limits, Peanut butter is rated Higher risk - Potassium exceeds 37% of its limit, past the 30% warning line.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus317 mg32%
High
Sodium203 mg10%
Low
Potassium747 mg37%
High

About this food

Peanut butter belongs to the Legumes & Nuts category. Legumes and nuts are typically high in both phosphorus and potassium, so they need care. Plant phosphorus absorbs at a lower rate (30-50%), so the real load is smaller than the numbers suggest.

Nutrient insight

The most striking number here is potassium (37%). For patients on potassium restriction, portion size and leaching are the two levers that matter for foods like Peanut butter.

Other nutrients

Protein24 gNot rated; needs attention at stage 4-5
Fiber6.6 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)9.3 gNatural sugar
Alcohol0 gAlcohol-free
Purine49.1 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 - Cook legumes and discard the water to lower some minerals; keep nuts to a small handful.

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Related guides

Legumes & NutsHigher risk foodsLow potassium foodsLow phosphorus foods

Frequently asked questions

Is Peanut butter safe for kidney disease?

Peanut butter scores Higher risk on the phosphorus/sodium/potassium assessment, led by Potassium (37% of limit). This site presents data, not medical judgment.

Why is Peanut butter rated Higher risk?

The reason: Potassium (747 mg, 37%) is the most prominent of Peanut butter's three minerals, at the >30% level, which maps to Higher risk.

How much Potassium is in Peanut butter?

Data: 100 g of Peanut butter has Potassium 747 mg (37% of the 2,000 mg limit).

Is Peanut butter safe on a low-potassium diet?

Low-potassium question: Peanut butter exceeds the 300 mg threshold (Potassium 747 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Peanut butter compare to other legumes & nuts foods?

Next to other Legumes & Nuts options, Peanut butter carries more Potassium at 747 mg per 100 g. Use your own daily limits, not category labels, as the guide.