Truth Based Nutrition

18. What You Need to Know About Fiber


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This episode breaks down everything you need to know about dietary fiber in a clear, grounded, and evidence-based way. You will learn what fiber actually is, how it functions in the body, and why it plays such an important role in digestion, metabolism, and overall health. The conversation goes beyond surface-level nutrition advice by unpacking common misconceptions, including the rise of “fiber maxing” trends and the overreliance on supplements.  

Keywords: fiber, nutrition science, gut health, eating disorder recovery, dietary sources, health benefits, digestion, probiotics, prebiotics, food sources


In this episode, you’ll hear about…

  • Dietary fiber from a food chemistry perspective

  • Sources of dietary fiber in foods and supplements

  • The role of fiber in gut health and digestion

  • Fiber and its impact on cholesterol, blood sugar, and satiety

  • Special considerations for fiber intake in eating disorder recovery and digestive conditions

Chapters

00:00 Introduction: Why Talk About Fiber?

00:58 What is Dietary Fiber? A Food Chemistry Perspective

02:27 Sources of Fiber: Foods and Supplements

05:22 Soluble vs Insoluble Fiber: Functions and Benefits

08:11 Fiber's Role in Gut Health and Disease Prevention

11:04 Fiber and Digestive Regularity: Poop and Bowel Movements

13:55 Fiber and Satiety: Managing Hunger and Overeating

15:56 How Much Fiber Do We Need? Recommendations and Gaps

18:32 Risks of Excessive Fiber and the Trend of Fiber Maxing

25:16 Food Sources of Fiber: Fruits, Vegetables, Legumes, and Whole Grains

29:09 Supplements and Added Fibers: When Are They Useful?

34:00 Special Considerations: Eating Disorders and Digestive Conditions

39:10 Practical Tips for Healthy Fiber Intake and Listening to Your Body

41:05 Faith and Food: God's Design in Diversity of Foods

41:59 Resources and How to Connect with Maddox Nutrition


Don’t forget to hit subscribe, rate, and review the show to help reach more people with the message of food freedom!

Work with a Christian food freedom dietitian + use your health insurance: https://maddoxnutrition.co/


Heal with food at your own pace: Purchase the Truth Based Nutrition Self-Paced Course https://maddoxnutrition.co/course

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Truth Based NutritionBy Liesel Maddox

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