A viral video claims bananas degrade blueberry benefits in smoothies, based on recent research, but dietitians argue that fruit shouldn't be villainized.
https://www.foxnews.com/health/popular-smoothie-ingredient-may-reduce-one-key-health-benefit-study-suggests
https://www.foxnews.com/health/popular-smoothie-ingredient-may-reduce-one-key-health-benefit-study-suggests