Please see a post from our sister blog, Rainbows of Autism, on fiber affecting brain function with the following: [LINK]!
Some fiber types dissolve in water but thicken up, curbing appetite. Beta-glucan in oats is an example(1), which also slows the passage of food from the stomach and inside the intestines(2). Some are prebiotics, allowing healthy, necessary bacteria to grow in the large intestine(1).
- Inulin: One of the more common prebiotics is inulin from chicory(1) and different fruits and veggies. Slows the absorption of sugars, helping prevent blood sugar spikes that trigger cravings for unhealthy foods; slows digestion to a healthier pace, increasing feelings of fullness(2).
- Cellulose: Major part of plant cell walls; especially present in different veggies, nuts, and legumes. Moves things along, attaching to food components(2).
- Pectins: In some fruits and veggies, nuts, and legumes. Cuts down on “glycemic response of foods” due to putting a damper on glucose absorption; may aid lowering cholesterol by ushering fatty acids outside the body(2).
- Psyllium: Softens stools; attaches to sugars; helps stave off cholesterol reabsorption(2).
References:
- “Fiber: Are You Getting Enough?” Isagenix Health. Isagenix Worldwide, Inc. Web. 16 Jun. 2022. https://www.isagenixhealth.net/fiber-getting-enough/.
- Brady, Krissy. “7 Types of Fiber, Explained.” Cooking Light. Meredith Corporation. 11 Oct. 2018. Web. 16 Jun. 2022. https://www.cookinglight.com/eating-smart/nutrition-101/types-of-fiber.