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Blueberries, canned, heavy syrup, solids and liquids

Per 100 g edible portion
Fruits
Kidney-friendlyBased on CKD stage 3-4 daily limits, Blueberries is rated Kidney-friendly - Potassium is the highest at 2% of its limit, still well below 15%.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus10 mg1%
Low
Sodium3 mg<1%
Low
Potassium40 mg2%
Low

About this food

Blueberries belongs to the Fruits category. Potassium levels vary widely across fruits - apples and berries are low-potassium, kidney-friendly picks, while bananas and avocados are high and need portion control. The natural sugar in fruit is usually not the issue; potassium is.

Nutrient insight

The most striking number here is potassium (2%). For patients on potassium restriction, portion size and leaching are the two levers that matter for foods like Blueberries.

Other nutrients

Protein0.7 gNot part of rating
Fiber1.6 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)20.5 gNatural sugar
Alcohol0 gAlcohol-free
PurineNo dataNot rated · reference for those with high uric acid
Oxalate9.5 mgLow oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

A handy approach - For high-potassium fruits, portion control is the main lever - for example, half a banana instead of a whole one.

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Related guides

FruitsKidney-friendly foodsHigh fiber foodsLow sodium foods

Frequently asked questions

Is Blueberries safe for kidney disease?

On a CKD stage 3-4 basis, Blueberries is Kidney-friendly, with risk mainly coming from Potassium (2%). Data is for reference and is not medical advice.

Why is Blueberries rated Kidney-friendly?

Simply put: among Blueberries's three minerals, Potassium is highest (40 mg, 2%), and by the tier rule (<15%) the result is Kidney-friendly.

How much Potassium is in Blueberries?

Data: 100 g of Blueberries has Potassium 40 mg (2% of the 2,000 mg limit).

Is Blueberries safe on a low-potassium diet?

Low-potassium question: Blueberries falls below the 300 mg threshold (Potassium 40 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Blueberries compare to other fruits foods?

Next to other Fruits options, Blueberries carries less Potassium at 40 mg per 100 g. Use your own daily limits, not category labels, as the guide.