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Artwork for The Gut Insiders

The Gut Insiders

Dr. Will Bulsiewicz
Gut Microbiome
Fiber
Gut Health
Constipation
Inflammation
Chronic Inflammation
Microplastics
Glp-1 Medications
Sleep
Circadian Rhythm
Ultra-Processed Foods
Microbiome
Probiotics
Alcohol
Colorectal Cancer
Hemorrhoids
Cortisol
Fermented Foods
Diet
Flatulence

Better health begins in your gut. But medicine isn't "one size fits all," and your gut microbiome is as distinct as your fingerprint. Board-certified gastroenterologist and New York Times bestselling author Dr. Will Bulsiewicz is on a mission to help you feel better through cutting-edge science and two decades of clinical expertise that will make you think differently about the food you eat — and ... more

PublishesWeeklyEpisodes39Founded9 months ago
Number of ListenersCategory
Health & Fitness

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Artwork for The Gut Insiders

Latest Episodes

Two people can eat the exact same anti-inflammatory diet. One of them gets better, while the other shows no improvement. Why?

The answer goes way beyond the individual foods we eat. I've got 5 reasons your anti-inflammatory diet isn't working, and h... more

Everyone blames acid for acid reflux. What if I told you the real problem isn't actually the acid?

I'm a gastroenterologist. I published papers on this topic with some of the world's leading reflux doctors. And I'm going to set you straight on exact... more

Brand new research suggests that cancer leaves a "fingerprint" in your gut microbiome. And it may be connected to the bacteria in your mouth. With rates of colon cancer on the rise, and patients getting younger and younger, these new marker might be ... more

YouTube

There's no proven way to "detox" microplastics from your body, but you *can* remove them from your kitchen. There's just one problem: They're hiding in EVERYTHING we buy and eat.

If you share my concern about the prevalence of microplastics and what... more

Key Facts

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Recent Guests

Will Bulsiewicz
Gastroenterologist, author of Fiber Fueled
Medical practice/author
Episode: Perimenopause: 5 Ways to Balance Your Hormones Through Your Gut

Hosts

Chuck Carroll
Co-host; long-time host of the show and main interviewer in episodes.
Will Bulsiewicz
Gastroenterologist; co-host and primary gut-health expert.

Reviews

4.9 out of 5 stars from 121 ratings
  • LOVE Dr. B

    I really appreciate the solid advice and fun approach to GI health provided in these podcasts! Dr. B is highly motivating to help you take steps to change personal habits and improve your microbiome. A highly intelligent man, Dr. B backs up his advice with cited research and personal anecdotes. There are easy, basic steps explained for a beginner to the world of GI health and advanced topics covered for those who already have knowledge in the field.

    Apple Podcasts
    5
    Weavy1142
    United States5 months ago
  • Helpful

    Practical information based on the latest science. We find it well worth the time.

    Apple Podcasts
    5
    Treehouse person
    United States8 months ago
  • Life Changing

    So helpful, so in alignment with allowing our mind, our bodies to function optimally! “Fiber Fueled” and the Recipe book are awesome while “Plant Power Plus” is transformative.

    Thank u for these podcast episodes. They are supportive and inspiring.

    Last night, after listening to episodes of this podcast, I had my first “Blue Zen Elixir” and added lavender to my plant consumption list! From another episode, I loved gleaning the concept of a “set 1 hour am routine” and a “set 1 hour pm routine” ... more

    Apple Podcasts
    5
    ahimsaLARGO
    United States8 months ago
  • Love this pod

    Thank you for the information doctor, please consider a kids chewable 😊.

    Apple Podcasts
    5
    MrsAub
    United States8 months ago
  • Great information

    This podcast has great information about the gut.

    Apple Podcasts
    5
    Daegre
    United States8 months ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Humor and real-world examples make tough topics approachable.
Accessible for non-scientists without sacrificing rigor.
Episodes connect daily habits to gut health with clear takeaways.
Banter with a smart co-host keeps topics engaging.
Practical, science-backed gut health guidance that's easy to apply.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#226
Canada/Health & Fitness
Apple Podcasts
#33
Singapore/Health & Fitness

Talking Points

Recent interactions between the hosts and their guests.

14 Colon Cancer Has a 'Fingerprint' — And It Starts in Your Mouth 🦷
Q: What can people actually do to reduce risk?
Adopt a fiber-forward diet, pursue regular screening, exercise, avoid tobacco and excessive alcohol, maintain a healthy weight, and take care of oral health to influence the mouth–gut microbiome connection.
14 Colon Cancer Has a 'Fingerprint' — And It Starts in Your Mouth 🦷
Q: Can a stool test replace a colonoscopy?
No, colonoscopy is superior for detecting polyps and early cancers, though stool tests remain useful for detecting more advanced cancers.
14 Colon Cancer Has a 'Fingerprint' — And It Starts in Your Mouth 🦷
Q: Does the signature look different in a younger person vs an older person?
Surprisingly, no—the signature is similar across ages, indicating a shared microbiome pattern regardless of age.
14 Colon Cancer Has a 'Fingerprint' — And It Starts in Your Mouth 🦷
Q: Is there really a colon cancer bacteria signature?
Yes, four specific gut microbes and the absence of Lachnospira form a signature associated with colon cancer, and this pattern appears consistently across ages and tumor locations.
13 Hemorrhoids, Fissures and Itching: When It's Best to See Your Doctor
Q: What dietary changes help with hemorrhoids and fissures?
Fiber is key for softening stools and reducing bleeding; avoiding triggers like caffeine, alcohol, spicy foods, citrus, tomatoes, and chocolate can help with itchy bottom, and overall dietary patterns should support regular, soft stools.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

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Frequently Asked Questions About The Gut Insiders

What is The Gut Insiders about and what kind of topics does it cover?

A rigorous, gut-centered discussion channel that blends clinical gastroenterology with practical lifestyle guidance. Episodes frequently explore how diet, fiber, sleep, stress, and circadian rhythms shape the gut microbiome, with a focus on real-world strategies such as fiber targets, meal timing, walking after meals, and circadian-aligned routines. Guests and co-hosts often dissect topics like GLP-1 weight therapies, inflammation, constipation, gut barrier health, and the gut–liver axis, always emphasizing evidence-based, sustainable habits over quick fixes. Noteworthy is the pragmatic, science-first approach delivered with approachable banter, making complex gut health concepts accessible to a broad audience while offering actionable tips... more

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Which podcasts are similar to The Gut Insiders?

These podcasts share a similar audience with The Gut Insiders:

1. The Exam Room by the Physicians Committee
2. PLANTSTRONG Podcast
3. Eat to Live
4. Nutrition Facts with Dr. Greger
5. The Proof with Simon Hill

How many episodes of The Gut Insiders are there?

The Gut Insiders launched 9 months ago and published 39 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on The Gut Insiders?

Recent guests on The Gut Insiders include:

1. Will Bulsiewicz

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