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  1. Dietary fiber: Essential for a healthy diet - Mayo Clinic

    Dec 24, 2025 · Fiber includes the parts of plant foods that the body can't digest or absorb. This makes it different from nutrients such as fats, proteins, and other carbohydrates including starches and sugars.

  2. Fiber • The Nutrition Source

    Fiber is a type of carbohydrate that the body can’t digest. Though most carbohydrates are broken down into sugar molecules called glucose, fiber cannot be broken down into sugar molecules, and instead …

  3. Fiber - Wikipedia

    Fiber (spelled fibre in British English; from Latin: fibra) [1] is a natural or artificial substance that is significantly longer than it is wide. [2] Fibers are often used in the manufacture of other materials. …

  4. Fiber: What It Is and What It Does for the Body

    May 1, 2025 · Fiber is a carbohydrate found in fruits, vegetables and grains that regulates your digestive system, lowers cholesterol and helps you stay full longer.

  5. Here’s Why You Should Be Eating Fiber | Mount Sinai Today

    Apr 11, 2025 · Fiber is a carbohydrate that cannot be digested or turned into sugar. Found in fruits, vegetables, legumes, and whole grains, fiber has numerous health benefits and reduces your risk for …

  6. Why is fiber important, and how can I add more of it to my ...

    May 12, 2025 · Fiber is a type of carbohydrate that the body can’t digest. It's found in plant foods like fruits, vegetables, whole grains and legumes. Fiber comes in two main forms: soluble and insoluble, …

  7. What Is Fiber and Why Do I Need It? A Dietitian Explains

    Jul 20, 2025 · Learn all about dietary fiber, including what it is, how it works, its many benefits, what foods are high in fiber, and even potential side effects.

  8. What 30 Grams of Fiber a Day Does to Your Body - EatingWell

    6 days ago · Eating 30 grams of fiber a day supports digestion, heart health and fullness. Learn fiber benefits and expert-backed tips to hit your daily fiber goal.

  9. What Happens to Your Body When You Add Fiber to Your Diet

    Nov 14, 2025 · Fiber supports digestion and overall health. It helps prevent constipation and may lower the risk of heart disease, diabetes, and certain types of cancer. You can get fiber from whole foods. …

  10. What Is Fiber—and Why We All Need to Get More of It

    Jun 28, 2025 · What Is Fiber and Why Is It So Important? Fiber is a type of carbohydrate that doesn’t get digested by our bodies. Instead, it moves through the digestive system, helping maintain regularity, …