Dr. B’s Gut Health Collective

Welcome to Dr. B’s Gut Health Collective — the official app from Dr. Will Bulsiewicz, gastroenterologist, gut health expert, and New York Times-bestselling author of Fiber Fueled, The Fiber Fueled Cookbook, and Plant Powered PLUS.

This is more than a wellness app. It’s a healing space–powered by community and backed by science. This is where knowledge turns into action and inspiration becomes transformation. Dr. B is taking his research-driven approach and decades of clinical experience to the next level by bringing the gut health revolution directly to your fingertips.

When you join Dr. B’s Gut Health Collective, you'll find:
•A caring, inspiring community that gets it
•Science-backed education made simple
•Mythbusting insights that separate fact from fad
•Exclusive podcast content before it drops anywhere else
•Monthly challenges to build lasting healthy habits
•Delicious, gut-loving recipes
•Live Q&A events with Dr. B
•Early previews to upcoming books, tools, and programs


Whether you're just beginning your gut health journey or are already a proud plant-powered pro, Dr. B’s Gut Health Collective offers a vibrant, inclusive space to learn, connect, and grow. You’ll be surrounded by like-minded individuals and supported by Dr. B’s team of community experts.

This app is designed to meet you where you are and help you move forward with confidence.

Dr. B’s Gut Health Collective is full of people who are working TOGETHER, with guidance from Dr. B, to build a lifestyle that heals. If that sounds like you, you’re in the right place.

Download Dr. B’s Gut Health Collective today and start cultivating the healthiest version of yourself–from the inside out.