Do "Poop Tests" That Tell You What You Should Eat Really Work??? (You'll Be Surprised!) & How To TRULY Know What's Going On In Your Gut, With Dr. Alex Mohr

Ben Greenfield

Jul 17, 2025

Episode description

In this episode, you’ll get to explore what it really means to have a healthy gut—and why most gut tests only skim the surface. With the guidance of Dr. Alex Mohr, Director of Microbiomics at Theriome, you’ll move beyond generic advice and start decoding the true complexity of your own microbiome.

Whether you're biohacking your way to peak performance or just want to feel better day-to-day, this episode gives you a powerful roadmap for making your gut data work for you, not just overwhelm you.

Full show notes: https://bengreenfieldlife.com/theriome

Episode Sponsors:

Qualia: Qualia NAD+ is clinically proven, in multiple double-blind, placebo-controlled studies, to increase NAD+ levels by an average of 67%. Visit qualialife.com/boundless and use code BOUNDLESS for 15% off your order, backed by a 100-day money-back guarantee.

Just Thrive: For a limited time, you can save 20% off a 90-day bottle of Just Thrive Probiotic and Just Calm at justthrivehealth.com/ben with promo code BEN. That’s like getting a month for FREE—take control today with Just Thrive!

RoXiva: Experience the world-class RX1 lamp—an immersive, multisensory tool designed to transport you into deeper, expanded states of awareness through meticulously crafted light and sound journeys. Get yours now by going to roXiva.com/ben!

Seatopia: Seatopia delivers lab-tested, sushi-grade seafood that’s verified to be mercury-safe and free from detectable microplastics. Frozen at peak freshness, you'll receive the benefits of super nutrients like EPA, DHA, selenium, zinc, and vitamin D. Right now, you can save 15% on your first box and get a FREE 1:1 chef-led cooking class to kick-start your journey to cooking gourmet seafood at home by going to seatopia.fish/ben or by using code BEN at checkout.

MOSH: MOSH's signature blend offers a plant-based, high-protein bar that is a great source of vitamin D and an excellent source of vitamin B12. Head to moshlife.com/BEN to save 20% off, plus FREE shipping on either the Best Sellers Trial Pack or the new Plant-Based Trial Pack.

See omnystudio.com/listener fo

Episode description

Full show notes: https://bengreenfieldlife.com/theriome

Episode Sponsors:

See omnystudio.com/listener fo

Mindsip insights from this episode:

Avoid nicotine to preserve gut microbial diversity

Chronic nicotine exposure, even from pouches, has been shown to decrease overall microbial diversity, which is critical for a resilient gut.

#gut

#nicotine

Utilize swallowable lab-on-a-chip for advanced gut testing

Emerging technology includes a swallowable, pH-activated 'lab-on-a-chip' pill that can collect samples from multiple locations along your gastrointestinal tract.

#gut

#testing

Avoid milkshakes to prevent inflammatory endotoxin absorption

Combining fats and sugars, like in a milkshake, is particularly bad as it creates a vector for inflammatory endotoxins (LPS) to be absorbed into your body.

#inflammation

#nutrition

Utilize digital twin to personalize health interventions

Using a 'digital twin,' it's possible to simulate how interventions will affect your unique microbiome to generate rank-prioritized, personalized recommendations.

#AI

#microbiome

Eliminate pathogenic microbes before repopulating gut with probiotics

To improve gut health, it may be more advantageous to first eliminate pathogenic microbes to create space before adding beneficial probiotics.

#gut

#probiotics

Recognize risks of resilient microbiome in unhealthy gut

A highly resilient microbiome is a negative trait if your gut is in an unhealthy state, as it will be much harder to change and improve.

#gut

#microbiome

Scoop stool for accurate gut testing results

For accurate gut testing, it is better to provide a pea-sized scoop of stool rather than using swabs or wipes, which can yield unreliable and contaminated samples.

#gut

#testing

Recognize appendix as vital reservoir for gut microbiome

Your appendix serves an important role as a reservoir for your core microbiome, helping to reinoculate your gut after a disruption like taking antibiotics.