Fiber Fueled

Fiber Fueled

The Plant-Based Gut Health Program for Losing Weight, Restoring Your Health, and Optimizing Your Microbiome

New York Times Bestseller! This book is thought provoking, fresh, and approachable. It covers the latest in evidence-based research that challenges popular keto and paleo diets and their research findings. The scientifically proven way to fuel our gut microbiome that boost metabolism, balances hormones, helps tame inflammation, and improve immunity is by eating dietary fiber from an abundant variety of colorful plants.


'Fiber Fueled" will set a new standard of care within the medical community and permit patients to take contro of their health destiny without dangerous drugs. - J Fuhrman, MD

I liked that the information was so easily explained in an easy-to-read and entertaining manner, with supporting data. – Dagmar B. 2/22

I liked how it really went over a variety of subjects including fad diets, organic, fermentation, and specific health benefits. – Heather N. 2/16/22

As someone who has had a difficult relationship with food and weight most of my adult life, this book has become the ‘missing link’ in my understanding in how to nourish and feed my body. H Sander, UK Amazon 2020

Will Bulsiewicz, MD, MSCI
Course Expiration Date: Feb-14-2027
Course Performance Indicators: 4.1.2, 4.2.6, 6.1.2, 8.1.1
Product Name

Book Only (2260)

Regular price $25.00 $25.00

15 CE Online Test Only (W2261)

Regular price $120.00

25 CE Online Test Only (W2262)

Regular price $150.00

15 CE Book & Online Test (W2263)

Regular price $140.00

25 CE Book & Online Test (W2264)

Regular price $170.00

Book Details

Author Will Bulsiewicz, MD, MSCI
Year Published 2020
Edition 1st Edition
Publisher Avery
ISBN 978-0593084564
Format Hardback
Page Count 400
CDR Activity Numbers
  • 15 CE Online Test Only: 181547
  • 25 CE Online Test Only: 181546
  • 15 CE Book & Online Test: 181547
  • 25 CE Book & Online Test: 181546

Course Objectives

Level 2 CPE

CPE Type: 740 for Web-based/Online Tests

Upon successful completion, the users will be able to:

1. Identify the estimated number of species and quantity of microorganisms in a person’s colon.

2. Discuss the functions of the gut as they relate to serotonin, dopamine, and the immune system.

3. Describe how much of a person’s chronic disease risk is determined by environment and exposures.

4. Explain two effects in the gut of taking antibiotics.

5. Identify the percent of daily calories Americans consume from plants, according to the US Department of Agriculture.

6. Describe three foods unique to the people with long lives who reside in the Blue Zones.

7. Define the structure and three functions of short-chain fatty acids.

8. Describe the fiber intake of the Hazda people in Tanzania and the comparative risk for colon cancer of African Americans.

9. Identify the estimated daily fiber intake of Americans, according to government surveys.

10. Identify the single greatest predictor of healthy gut microbiome.

11. Discuss three numbers: how many plants on Earth are edible, how many plants are eaten for food, and which three crops contribute about 60% of calories in the American diet.

12. Identify the one food from around the world associated with longevity.

13. Compare and contrast the following: food allergies, food sensitivities, celiac disease, and sensitivities to FODMAPs.

14. Discuss three ways fermentation is healthful.

15. Describe two of each: pros and considerations for taking probiotics.

16. Identify two fruits linked to improved cognitive function.

17. List one very beneficial nutrient in each food: broccoli sprouts, chia seeds, hemp seeds, nuts, coffee, and flaxseeds.

18. Explain two reasons why the gut should rest for at least 13 hours per day.

19. Discuss how long research shows it takes the microbiome to adapt to increased dietary fiber and increase the production of SCFAs.

Recommended For...

Registered Dietitian (RD/RDN)
Dietetics Technician Registered (DTR/NDTR)
Certified Diabetes Care & Education Specialists (CDCES)
Registered Nurse (RN)
Integrative & Functional Nutrition Academy Professional
American College of Sports Medicine

Why We Chose This Book

Several RDNs had suggested this book and author for a course. Its approach is timely since it deals with plant-based diets and especially the benefits of fiber. The book is highly referenced and evidence-based.

About the Author

Will Bulsiewicz, MD, MSCI is a board-certified, award winning gastroenterologist. He graduated from Georgetown University School of Medicine and was chief gastroenterology fellow at The University of North Carolina Hospitals. He earned a master’s of clinical investigation from Northwestern and did an epidemiology fellowship at UNC-Gillings School of Global Public Health.