Blueberry vs Apple Juice: Which Is Better for Kidneys?

Q: Which has more potassium, blueberry or apple juice?

Per 100 g, blueberry contains 214 mg and apple juice contains 101 mg of potassium.

Q: Is blueberry or apple juice better for kidney disease?

Based on CKD stage 3-4 daily limits, blueberry is rated kidney-friendly and apple juice is rated kidney-friendly. Ratings reflect mineral load per 100 g only — individual advice should come from your healthcare team.

Q: What is the main difference for a CKD diet?

The largest difference is potassium: apple juice sits at 5% of the daily limit versus 11% for blueberry. See each food page for the full mineral profile.

For a kidney-friendly diet the question is mineral load: Blueberry is Kidney-friendly, Apple Juice is Kidney-friendly. The biggest gap is Potassium — Apple Juice sits at 5% of the daily limit versus 11% for Blueberry.

Blueberry
Kidney-friendly Apple Juice
Kidney-friendly

Phosphorus

36 mg

7 mg

<1%

Sodium

3 mg

<1%

4 mg

<1%

Potassium

214 mg

11%

101 mg

See Blueberry details See Apple Juice details

Frequently asked questions

Which has more potassium, blueberry or apple juice?

Per 100 g, blueberry contains 214 mg and apple juice contains 101 mg of potassium.

Is blueberry or apple juice better for kidney disease?

Based on CKD stage 3-4 daily limits, blueberry is rated kidney-friendly and apple juice is rated kidney-friendly. Ratings reflect mineral load per 100 g only — individual advice should come from your healthcare team.

What is the main difference for a CKD diet?

The largest difference is potassium: apple juice sits at 5% of the daily limit versus 11% for blueberry. See each food page for the full mineral profile.