Medically reviewed & written by Serena Benali, Registered Dietitian. Published February 1, 2025.
Your gut does far more than just digest food, it’s a powerhouse that influences your immune system, metabolism, hormone regulation, and even mental health. Research has revealed that the trillions of microbes in your digestive system, collectively known as the gut microbiome, play a key role in everything from nutrient absorption to mood regulation and overall health.
But with so much conflicting information out there, it can be hard to know what really works when it comes to gut health. Should you focus on probiotics, prebiotics, or fiber? What’s the best way to reduce bloating or improve digestion? And how do gut-friendly habits impact long-term health?
The books in this list, written by leading experts in nutrition and gut health, break down the latest science into digestible, practical advice. Whether you’re looking to heal your gut, optimize digestion, or understand the gut-brain connection, these books provide evidence-based strategies to help you feel your best from the inside out.
Self-help Gut Health Books
From understanding the gut-brain connection to practical tips for better digestion, these books break down the latest gut health research into easy-to-follow advice. Whether you're struggling with bloating or just want to optimize your microbiome, these expert-backed reads have you covered.
The Bloated Belly Whisperer: A Nutritionist's Ultimate Guide to Beating Bloat and Improving Digestive Wellness
Written by Tamara Duker Freuman, MS, RD, CDN Published in 2018
Bloating is one of the most common digestive complaints, but not all bloating is the same. Registered dietitian Tamara Duker Freuman, an evidence-based guide to understanding and treating different types of bloating. Through a helpful diagnostic quiz, readers can pinpoint their specific digestive issues and find tailored solutions for relief.
This book not only explains why your belly is bloated, but also how to manage symptoms effectively. From practical dietary strategies to expert insights on gut health, Freuman equips readers with the tools to identify triggers and implement effective solutions for improved gut health.
Regular: The Ultimate Guide to Taming Unruly Bowels and Achieving Inner Peace
Written by Tamara Duker Freuman, MS, RD, CDN Published in 2023
If you struggle with irregularity, constipation, diarrhea, or unpredictable digestion, Regular is an essential read. Another one written by registered dietitian Tamara Duker Freuman, this book helps readers identify the root causes of their bowel irregularities - from IBS and inflammatory bowel disease, to pelvic floor dysfunction and food intolerances, and provides targeted solutions rather than a one-size-fits-all approach.
Freuman explains that what works for one person may not work for another, a high-fiber diet may help some but worsen symptoms for others. That’s why Regular includes practical tools like symptom checklists, questions for doctor visits, food and supplement recommendations, and sample therapeutic menus to help readers take control of their digestive health.
10% Human: How Your Body's Microbes Hold the Key to Health and Happiness
Written by Alanna Collen, Published in 2016
Human biologist Alanna Collen explores how your gut microbiome influences digestion, immunity, mental health, and even weight, revealing its connection to modern diseases like autoimmune conditions, cancer and allergies.
She reveals how we can restore and reshape our microbiome for better health. Blending cutting-edge science with real-world insights, this book offers a fresh perspective on the microbes that run our bodies—and how to support them for lifelong wellness.
Gut: The Inside Story of Our Body's Most Underrated Organ
Written by Giulia Enders, MD. Published in 2018
In Gut, Giulia Enders, MD unpacks the world of digestion, explaining how our gut microbiome, diet, and brain-gut connection influence everything from bloating and acid reflux to mental health and metabolism. With a mix of science, humour, and practical insights, Enders sheds light on one of the body’s most overlooked organs and why it deserves more attention.
The updated edition explores the latest research on psychobiotics, microbes that can impact mood and stress levels, while answering key questions about digestion, food intolerances, and overall gut health. Whether you’re looking to improve digestion, balance gut bacteria, or better understand how your body works, Gut is an engaging and informative read.
The Good Gut: Taking Control of Your Weight, Your Mood, and Your Long-term Health
Written by Justin Sonnenburg and Erica Sonnenburg. Published in 2018
Stanford researchers Justin and Erica Sonnenburg explore the role of gut microbes in our overall health, from digestion and immunity to weight management and mental well-being. They reveal how modern diets, antibiotic overuse, and overly sterile environments have disrupted our microbiota, potentially contributing to rising rates of food allergies, obesity, depression, and even chronic diseases.
This book provides science-backed strategies to nourish and restore your gut microbiome, including dietary recommendations, lifestyle changes, and practical tips to improve microbial health. With recipes and a meal plan included.
Fiber Fueled: The Plant-Based Gut Health Program for Losing Weight, Restoring Your Health, and Optimizing Your Microbiome
Written by Will Bulsiewicz, MD. Published in 2020.
Dr. Will Bulsiewicz, a gastroenterologist, challenges restrictive diets like paleo and keto, arguing that they starve the gut microbiome and weaken our digestive health. Instead, he champions a fiber-rich, plant-forward approach, showing how it can boost metabolism, balance hormones, and reduce inflammation for long-term health.
Dr. Bulsiewicz breaks down the science behind gut health, explaining how fiber fuels beneficial gut bacteria to produce short-chain fatty acids (SCFAs), compounds linked to better digestion, weight management, and disease prevention. Fiber Fueled is an essential read for anyone looking to optimize their gut while thriving on a plant-based diet.
Love Your Gut: Supercharge Your Digestive Health and Transform Your Well-Being from the Inside Out
Written by Dr. Megan Rossi. Published in 2021.
Dr. Megan Rossi takes the guesswork out of gut health, offering science-backed strategies to improve digestion, boost immunity, and support overall well-being. She debunks one-size-fits-all advice and helps readers understand what their gut actually needs based on their unique microbiome.
This book features interactive gut health quizzes, targeted solutions for IBS, bloating, and food intolerances, and practical tools like gut-directed yoga, sleep hygiene tips, and bowel massage techniques. With 50+ plant-forward recipes, Love Your Gut is the perfect guide for those looking to take a personalized, evidence-based approach to better digestion and long-term health.
Key takeaways: Best Gut Health Books
Gut health is deeply personal, what works for one person may not work for another. These books offer a range of expert perspectives and science-backed strategies to help you better understand your unique digestive system. By exploring these resources, you can gain the knowledge to make informed decisions, find what works for your body, and take proactive steps toward better gut health and overall well-being.
Registered Dietitians for Gut Health
At In Good Nutrition, our team of registered dietitians specializes in digestive health, offering personalized guidance to help you manage symptoms and achieve optimal well-being. We understand that each individual's digestive system is unique, and we tailor our approach to meet your specific needs.
Whether you're dealing with conditions like IBS, bloating, or food intolerances, our dietitians are here to guide you toward improved digestive function and overall health.
To learn more about our digestive health services, visit our Digestive Health Dietitian page.
Ready to take the next step? Schedule a consultation and start your journey toward better digestive health today!