In a blender or Vita-Mix, add the fruit juice, ripe bananas, fresh blueberries, and ice cubes.
Blend on high speed until all ingredients are thoroughly combined and the mixture is smooth and creamy.
Taste the smoothie and adjust sweetness or thickness by adding more fruit or ice as desired.
Once smooth, pour the Blueberry-Banana Bliss Smoothie into glasses and serve immediately.
Enjoy this refreshing and nutritious smoothie as a satisfying beverage or snack, perfect for any time of day.