There are plenty of different things that could make a snack healthy. Maybe your body needs more vitamins, so fruits and vegetables are the right choices. Maybe you need something filling to help tide you over until dinner, which means you'll want a snack that contains protein, healthy fats, and fiber, such as peanut butter on whole-wheat toast or cheese and nuts.
As it turns out, there may be one type of snack that could not only keep you satiated throughout the day, but could also lend your gut some support. In part, this…