Medically reviewed by Sohaib Imtiaz, MD While pears are high in fiber, you can also get fiber from chia seeds, legumes, and other sources.Credit: Евгения Матвеец / Getty ImagesKey TakeawaysChia seeds provide 10 grams of fiber per 2 tablespoons and can be added to yogurt, oatmeal, or smoothies for a fiber boost.Split peas offer 8.2 grams of fiber per 1/2 cup cooked and are great in soups, casseroles, or curries.Raspberries contain 8 grams of fibe…