Fiber is the part of plant-based foods your body does not absorb, and according to the USDA, most Americans would benefit from increasing their fiber intake.
A high-fiber diet can help lower cholesterol and may protect you from colon problems such as diverticulosis and irritable bowel syndrome. It may also help reduce your risk of diabetes.
It is recommended that an indiviual consume 20 and 35 grams of fiber each day.
Soluble fiber forms a gel when mixed with liquid, while insoluble fiber does not. Insoluble fiber passes through your digestive tract largely intact. Both types of fiber are important in the diet and provide benefits to the digestive system by helping to maintain regularity. Soluble fiber has some additional benefits to heart health.
Soluble fiber is found in oats, peas, beans, certain fruits, and psyllium (pronounced sil'e-um). Psyllium is a grain that is found in some cereal products, in certain dietary supplements, and in certain bulk fiber laxatives. Read labels carefully to check for the addition of psyllium.
What are the benefits of soluble fiber?
In additional to the digestive system benefits mentioned above, soluble fiber has been scientifically proven to reduce blood cholesterol levels, which may help reduce your risk of heart disease. In fact, the Food and Drug Administration recently authorized food companies to use a health claim for soluble fiber from both psyllium and oats. For example, the new claim for psyllium states, "Soluble fiber from foods with psyllium husk, as part of a diet low in saturated fat and cholesterol, may reduce the risk of heart disease."
Fiber content is often listed on product labels. Here's the fiber in some common food products:
| Fruit | Grams | Pasta, Rice, Grains | Grams | |
|---|---|---|---|---|
| Apple | 2.8 | Barley (1/2 c) | 3.0 | |
| Banana | 1.1 | Popcorn (3 c. popped) | 2.0 | |
| Grapes (15 small) | 0.5 | Rice, White (1/2 c) | 0.8 | |
| Kiwi | 1.7 | Rice, Brown (1/2 c) | ||
| Orange | 2.9 | Pasta, White (1/2 c) | 0.9 | |
| Strawberries (1.25 c) | 2.8 | Pasta, Whole Wheat (1/2 c) | 2.7 | |
| Watermelon (1.25 c) | 0.6 | |||
Vegetables1/2 c, Cooked |
BreadOne slice |
|||
| Broccoli | 2.4 | White | 0.6 | |
| Corn | 1.6 | Whole Wheat | 1.5 | |
| Carrots | 2.0 | |||
| Cauliflower | 1.0 | Nuts and Seeds |
||
| Green Beans | 2.0 | Almonds (6 whole) | 0.6 | |
| Peas | 4.3 | Peanuts, Roasted (10 lg) | 0.6 | |
| Potato,Sweet | 4.0 | Sesame Seeds (1 tbsp) | 0.5 | |
| Sunflower Seeds (1 tbsp) | 0.5 | |||
Legumes |
Walnuts (2 whole) | 0.3 | ||
| 1/2 cup | ||||
| Black Beans | 6.1 | |||
Chick Peas (Garbonzo Beans) |
4.3 | CerealOne cup unless specified |
||
| Kidney Beans | 7.9 | |||
| Lentils | 4.3 | |||
| Navy Beans | 6.5 | |||
| Pinto Beans | 6.1 |