Fiber is an important part of a healthy diet. It helps to keep our digestive system healthy and can also help to reduce the risk of heart disease and other chronic conditions. There are two types of fiber – soluble and insoluble. Most plant-based foods contain both types of fiber, but some foods are richer in one type than the other. 10 Foods Highest in Fiber 1. Oats Oats are a good source of both soluble and insoluble fiber. The soluble fiber in oats helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. 2. Lentils Lentils are a good source of soluble fiber. This type of fiber can help to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. Lentils also contain some insoluble fiber, which helps to keep the digestive system healthy and prevents constipation. 3. Beans Beans are a good source of both soluble and insoluble fiber. The soluble fiber in beans helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. 4. Barley Barley is a good source of both soluble and insoluble fiber. The soluble fiber in barley helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. 5. Psyllium Husk open next page to continue reading.... Psyllium husk is a good source of soluble fiber. This type of fiber can help to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. Psyllium husk also contains some insoluble fiber, which helps to keep the digestive system healthy and prevents constipation. 6. Flaxseeds Flaxseeds are a good source of both soluble and insoluble fiber. The soluble fiber in flax seeds helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. 7. Fruit Fruit is a good source of soluble fiber. This type of fiber can help to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. Fruit also contains some insoluble fiber, which helps to keep the digestive system healthy and prevents constipation. 8. Vegetables Vegetables are a good source of both soluble and insoluble fiber. The soluble fiber in vegetables helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. 9. Nuts Nuts are a good source of both soluble and insoluble fiber. The soluble fiber in nuts helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. 10. Green Peas Green peas are a good source of both soluble and insoluble fiber. The soluble fiber in green peas helps to lower cholesterol levels and slow down the absorption of sugar into the bloodstream. The insoluble fiber helps to keep the digestive system healthy and prevents constipation. The ten foods listed above are all rich sources of either soluble or insoluble fiber, or both. Including these foods in your diet can help to keep your digestive system healthy and may also reduce the risk of heart disease and other chronic conditions.