'An apple a day keeps the doctor away' is an old adage you've probably heard countless times. And while it may have some merit, scientists have shed light on another fruit that's potentially a winner when it comes to improving eye health. Last year, the National University of Singapore asked 34 older adults to either consume 46g per day of freeze-dried table grape powder or the same amount of placebo powder in a 16-week clinical trial. They were keen to understand how this consumption impacts a