10 High-Fiber Snacks That'll Keep You Feeling Full For Longer

Speaking of blueberries — the tasty fruits are fiber powerhouses. "Blueberries are rich in plant compounds like antioxidants and fiber," says Valerie Agyeman, RD. "Even better is that the bulk of the fiber found in blueberries is insoluble, which helps with bowel regularity."

To take advantage of blueberries as a high-fiber snack, Agyeman suggests enjoying them alone or as an addition to yogurt, cereal, and smoothies.