High Fiber Foods: Nutritionist Shares 10 Best Sources For Better Digestion & Overall Health

Fiber is one of the most crucial yet frequently overlooked nutrients in the diet. Fiber is naturally found in fruits, vegetables, whole grains, legumes, seeds, and nuts. It is a kind of carbohydrate that the body cannot digest completely. Unlike other carbs, which are broken down into sugar for energy, fiber passes via the digestive system mainly and largely intact, offering an array of health benefits along the way.

Despite its significance, many people do not consume the recommended daily intake of fiber that can impact digestion, metabolism, and overall well-being.  

Role Of Fiber In Human Body

It plays various key roles in maintaining sound health. It can support the digestive system, nourish beneficial gut bacteria, and regulate vital body functions. There are two types of fiber namely soluble fiber and insoluble fiber.

1. Soluble Fiber: It can dissolve in water and forms a gel-like substance in the digestive tract. It is discovered in foods like oats, beans, lentils, apples, and chia seeds. Soluble fiber helps support healthy cholesterol levels, slows digestion, promotes steady blood sugar levels, and increase the feeling of fullness. 

2. Insoluble Fiber: It does not dissolve in water and adds bulk to the stool. It is generally discovered in whole grains, vegetable, nuts, and seeds. Insoluble fiber can promote regular bowel movements, prevent constipation, and support digestive health.  

Both soluble and insoluble fibers are significant and function together to support overall health and well-being.  

Why Is Fiber Significant?  

According to a study featured in National Library of Medicine, "fiber is crucial for digestion, absorption of nutrients, and gastrointestinal health. The example of soluble fiber includes pectin, gums, fructans, and resistant starches. They absorb water to form gel that slows gastric emptying, slows glucose absorption, and prevents postmeal blood sugar spikes. Soluble fiber can bind bile acids, reduce LDL cholesterol levels (bad cholesterol), and function as a prebiotic substrate for gut microbiota that can create short-chain fatty acids which reduce inflammation and support metabolic and immune functions." ¹

Benefits Of Eating Fiber-Rich Foods

Supports Digestive Health: One of the fiber’s most popular benefits is its role in digestion. Fiber helps food move smoothly via the digestive tract and enhances regular bowel movements. A fiber-rich diet can decrease the risk of constipation and support a healthy digestive system.  

Nourishes Gut Microbiome: Fiber functions as a food for the beneficial gut bacteria. When these bacteria ferment fiber, they create compounds that help support gut health and may contribute to overall well-being.  A healthy gut microbiome is linked to improved digestion, better immunity, and enhanced nutrient absorption.

Helps Manage Blood Sugar Levels: Adequate fiber can also help manage blood sugar levels. Fiber has the potential of slowing down the absorption of sugar into the bloodstream which may help prevent sudden spikes and crashes in blood glucose levels. It makes fiber particularly beneficial for people looking to maintain healthy blood sugar control.  

May Support Heart Health: Diets rich in fiber can support healthy cholesterol levels and overall cardiovascular health. Soluble fiber, especially, has been linked with heart-health benefits.  

Boosts Satiety And Healthy Weight Management: Fiber-rich foods can be more filling than low-fiber foods. As fiber slows digestion and improves fullness, it can help bring down overeating and support healthy weight management when combined with a balanced diet. However, these habits should be paired with regular exercises.  

10 High Fibre Foods

Recently, leading nutritionist Lovneet Batra took to her Instagram account and shared 10 best sources of high fibre foods that you may consume every day. She also divulged the fiber content in these foods per 100 grams. ²

1. Chia Seeds: The nutritionist recommended chia seeds as one of the best sources of high fiber food. If you consume 100 grams of chia seeds, you can get 34 grams of fiber.

2. Flax Seeds: Lovneet Batra suggested flaxseeds as the next fiber-rich food. It can offer you 27 grams of fiber per 100 grams.

3. Almonds: If you consume 100 grams of almonds, you can get 12.5 grams of fiber, revealed the nutritionist.

4. Dark Chocolates: Dark chocolates have emerged rich source of fiber. Lovneet suggested to consume dark chocolates if you are looking to improve your fiber intake. Per 100 grams of dark chocolate can offer 10.9 grams of fiber.

5. Oats: The fiber rich food can provide you 10 grams of fiber per 100 grams.

6. Lentils: They are counted among the best sources of fiber. If you eat 100 grams of lentils, you can expect to receive 8 grams of fiber.

7. Avocado: It is one of the most popular fruits that can offer numerous health benefits ranging from better heart health to improved digestion. If you eat 100 grams of avocados, you can get 7 to 8 grams of fiber.

8. Chickpeas: You can approximately get 6-7 grams of fiber if you consume 100 grams, said, Lovneet.

9. Raspberries: The fruit can offer you nearly 6.5 grams of fiber if you eat 100 grams of raspberries.

10. Pears: If you eat 100 grams of pear, you can expect to get 5.5 grams of fiber. 

FAQs

References

1. National Library of Medicine|The Role of Dietary Fiber in Health Promotion and Disease Prevention: A Practical Guide for Clinicians

2. Nutritionist Lovneet Batra took to her Instagram|High Fiber Foods: Best Sources

Disclaimer: This content is for general informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider with any questions about your health or treatment options.