Are “Poop Pills” The Ultimate Bowel Biohack Of The Future? The Science of Fecal Microbiota Transplants (FMT) with Jason Klop.

Boundless Life56mApril 11, 2026

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AI-Generated Summary

In this episode of Boundless Life, host Ben Greenfield dives deep into the science and real-world application of fecal microbiota transplants (FMT), exploring how 'poop pills'—capsules containing concentrated, screened microbiota from healthy donors—can revolutionize gut health and beyond. Greenfield shares his personal experience undergoing a month-long FMT protocol using Novel Biome’s capsules, detailing dramatic improvements in digestive symptoms, food sensitivities, stool consistency, and microbial diversity. With the help of Jason Klopp, CEO of Novel Biome, the episode unpacks the evolution of FMT from risky, invasive procedures to safe, oral treatments with high efficacy, especially for conditions like C. diff, IBS, SIBO, and even potential neurological and autoimmune benefits. The discussion covers donor screening, pre-treatment cleanouts, the importance of diet in sustaining results, and the surprising absence of behavioral changes despite the 'gut-brain axis' theory. Greenfield emphasizes FMT not just as a treatment for disease but as a powerful tool for long-term disease prevention, particularly for those with genetic predispositions like colon cancer. The episode concludes with practical guidance on accessing FMT through clinical providers like BioReset Medical and the importance of transparency, data, and lifestyle integration for lasting results.

Key Takeaways
1

FMT capsules are now a safe, effective, and convenient oral alternative to colonoscopies or enemas, with cure rates for C. diff reaching 90%.

2

A successful FMT protocol requires a pre-treatment 'cleanout' phase to reduce competition from harmful microbes and create space for new, healthy bacteria.

3

Donor selection is critical—only <1% of applicants qualify due to stringent health, lifestyle, and medical history screening.

4

Post-FMT, patients often see dramatic improvements in gut health, food sensitivities, and stool quality, with measurable increases in beneficial bacteria like Prevotella, Oxalobacter, and butyrate producers.

5

FMT may help prevent diseases like colon cancer, especially in those with family histories, making it a powerful tool for proactive longevity.

…and 3 more takeaways available in PodZeus

Chapters
0:00
7 min

Introducing FMT: From 'Poop Transplants' to 'Poop Pills'

Ben Greenfield introduces the concept of fecal microbiota transplants (FMT), dispelling myths about invasive procedures and highlighting the modern shift to oral capsules. He sets the stage by sharing his own curiosity and personal journey into FMT, framing it as a cutting-edge biohack for gut and systemic health.

6:40
10 min

The Evolution of FMT: From Ancient Remedies to Clinical Precision

Jason Klopp traces the history of FMT from 4th-century China to modern clinical trials, explaining how the field has evolved from colonoscopy-based treatments to oral capsules. He emphasizes the advantages of oral delivery: broader colonization across the GI tract, patient preference, and long-term feasibility.

16:40
17 min

The Science Behind the Capsule: How FMT Works in the Body

The episode delves into the science of capsule delivery—how double-encapsulated, terracoded pills dissolve in the small intestine to seed microbes throughout the digestive tract. Jason explains the role of key bacteria like Prevotella and Oxalobacter, and how FMT can improve nutrient digestion, reduce inflammation, and heal leaky gut.

33:20
17 min

Donor Selection and Safety: Who Becomes a 'Super Donor'?

Less than 1% of people who apply to be a donor actually make it into the donor pool.

Highlight
50:00
17 min

My FMT Journey: Pre- and Post-Results from Ben Greenfield

There was about an 85-fold increase in F-presnuzzi, which is a keystone species that produces butyrate and heals the gut lining.

Highlight
High-Impact Quotes
There was about an 85-fold increase in F-presnuzzi, which is a keystone species that produces butyrate and heals the gut lining.
Jason Klopp72:13
Viral: 90.0
FMT is something that can be preventative, especially if you know there's a family history of something.
Jason Klopp63:05
Viral: 88.0
Less than 1% of people who apply to be a donor actually make it into the donor pool.
Jason Klopp23:12
Viral: 85.0
Speakers

Host

Ben Greenfield

Guest

Jason Klopp
Topics Discussed
Fecal Microbiota Transplant95%Gut Health and Microbiome Diversity90%Oral FMT Capsules88%Food Sensitivities and Gut Healing87%Disease Prevention with FMT86%Donor Screening and Selection85%Diet and Microbiome Sustainability84%Leaky Gut and Intestinal Permeability83%
People & Brands

Jason Klopp

person

25xPositive

FMT

other

15xPositive

Ben Greenfield

person

12xPositive

Novel Biome

organization

10xPositive

C. diff

other

10xNeutral

Prevotella

other

7xPositive

IBS

other

6xNeutral

BioReset Medical

organization

6xPositive

Ultra

organization

5xPositive

SIBO

other

5xNeutral

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