The International Scientific Assoc for Probiotics & Prebiotics

ISAPP is gathering in Tokyo for this year's annual meeting!
All are welcome to join our one-day open registration scientific symposium, featuring talks on three themes:
➡️Human & animal microbiomes
➡️ Mechanisms & metabolites
➡️ Immune interactions with biotics
isappscience.org/event/2026-s...

The International Scientific Association for Probiotics and Prebiotics (ISAPP) consensus statement on the definition and scope of gut health - Nature Reviews Gastroenterology & Hepatology This Consensus Statement provides a definition of the term ‘gut health’, as well as a discussion of the relevant domains that contribute to gut health and a framework for appropriate use of the term i...

Excited to share our latest publication! 🎉
This consensus statement, led by @isappscience.bsky.social, establishes an evidence-based definition of gut health relevant to clinical practice & dietary & biotic interventions.
www.nature.com/articles/s41...
#GutHealth #Microbiome #ISAPP #DigestiveHealth

ISAPP’s scientific consensus definition of gut health - International Scientific Association for Probiotics and Prebiotics (ISAPP) Gut health is a commonly used term that previously had no scientific definition. In the paper, the group defines gut health as: “a state of normal gastrointestinal function without active gastrointest...

This podcast gives you in the inside scoop on ISAPP's recently published scientific consensus definition of gut health! Hear from the 2 lead authors about the 6 domains of gut health and what the definition means for future study design.

isappscience.org/resource/epi...

📢 BIG NEWS: The ISAPP-led scientific consensus definition on gut health was just published in Nature Reviews Gastroenterology & Hepatology! Read about it here:

www.eurekalert.org/news-release...

The 2026 Glenn Gibson Early Career Researcher Award Recipient is Fermented Foods Researcher Dr. Gabriela Fraiz, PhD - International Scientific Association for Probiotics and Prebiotics (ISAPP) The award committee for the 2026 Glenn Gibson Early Career Researcher Award is pleased to announce this year’s winner: Dr. Gabriela Fraiz, PhD, a nutritional science researcher.

Thrilled to announce that Dr. Gabriela Fraiz, PhD is the recipient of this year's Glenn Gibson Early Career Researcher Award! Dr. Fraiz's research focuses on the measurable effects of kombucha on health -- read more here:

isappscience.org/the-2026-gle...

The winner of the 2026 Sanders Award for Advancing Biotic Science is Prof. David Mills PhD of UC Davis!

Prof. Mills has made important scientific discoveries & pursued translation of scientific insights. He's also been active as a mentor and in community service.

isappscience.org/2026-sanders...

Looking for an overview of the important advancements in biotic science over the past year? Look no further than this special edition of our podcast, featuring a conversation with three ISAPP board members:

isappscience.org/resource/epi...

Looking for a deep dive into the newly published guidelines on dietary management of chronic constipation? See our podcast with Eirini Dimidi for highlights of the publication and how to advance evidence-based practice in this area.

isappscience.org/resource/epi...

In our latest podcast, Prof. Yvan Vandenplas speaks about the recent ESPGHAN recommendations paper on probiotics & prebiotics in infant formula, and how clinical trials should be designed to move the field forward.

isappscience.org/resource/epi...

Emerging clinical insights into C. difficile infection from gut microbiota research - International Scientific Association for Probiotics and Prebiotics (ISAPP) In recent years the clinical status and spectrum of C. difficile infection have shifted. The prevalence of this infection has risen sharply. Along with changes that have occurred in the clinical patte...

In our latest blog post, past ISAPP board member Eamonn Quigley reflects on how C. difficile diagnosis & treatment have evolved over the past two decades with new research on the gut microbiota:

isappscience.org/emerging-cli...

Several of ISAPP's current and past board members are on this year's list of Clarivate Highly Cited Researchers!

🎉 Congratulations to these outstanding scientists, who ask the difficult questions and help advance biotic science across the globe.

It's the final week to nominate someone for the Sanders Award for Advancing Biotic Science! This video introduces last year's winner, Prof. Remco Kort PhD:
youtu.be/va3-XP5T0zs

Curious about the latest scientific work on colonization resistance in the gut & barriers to probiotic engraftment? Check out our new podcast episode with Prof. Kevin Foster:

isappscience.org/resource/epi...

The latest podcast episode in our series on microbial ecology is not to be missed! Dr. Joao Xavier talking about microbial ecosystem management in people being treated for cancer. Listen now:
isappscience.org/resource/epi...

Our podcast has kicked off a brand new series on leveraging microbial ecology for health! See our first episode here, with Marjon de Vos speaking about eco-evolutionary processes & how they affect antimicrobial resistance:

isappscience.org/resource/epi...

Sanders Award for Advancing Biotic Science - International Scientific Association for Probiotics and Prebiotics (ISAPP) In 2023, the ISAPP board of directors launched the Sanders Award for Advancing Biotic Science to mark the retirement of ISAPP’s longtime Executive Director,

QUESTION: When you think of someone who's inspired you and had a significant impact on the field of probiotics, prebiotics, synbiotics, postbiotics and fermented foods, who do you think of?

Consider nominating them for the 2026 Sanders Award! Details here:

isappscience.org/about/sander...

Gregor Reid Award for Outstanding Scholars in Developing Nations - International Scientific Association for Probiotics and Prebiotics (ISAPP) This award was established in 2023 to honor Dr. Gregor Reid, a founding board member of ISAPP, former President of ISAPP, and founder of the ISAPP Students

Applications for the 2026 Gregor Reid Award are open now! If you're a researcher in probiotics, prebiotics, synbiotics, postbiotics or fermented foods who's working within a low & middle income country (LMIC), we welcome you to apply -- find out more here:

isappscience.org/about/gregor...

Gibson Award Early Career Researcher Award - International Scientific Association for Probiotics and Prebiotics (ISAPP) In 2021, ISAPP launched the Early Career Researcher Award. As this initiative was spearheaded by ISAPP co-founder and longtime board member Prof. Glenn Gibson

Calling all early career researchers! If you're currently working in the field of probiotics, prebiotics, synbiotics, postbiotics or fermented foods, check out our Glenn Gibson Early Career Researcher Award. Deadline: November 14th.
isappscience.org/about/gibson...

International Scientific Association for Probiotics and Prebiotics (ISAPP) ISAPP is the only organization dedicated specifically to advancing the science of probiotics, prebiotics, synbiotics, postbiotics and fermented foods.

👀Have you seen it yet? The ISAPP website has a fresh new look!

Check it out and browse by topic for the latest scientific content on biotics:

isappscience.org

Clinical evidence and not microbiota outcomes drive value of probiotics - International Scientific Association for Probiotics and Prebiotics (ISAPP) By ISAPP Board of Directors, plus Prof. Francisco Guarner and Dr. Bruno Pot September 10, 2018 Two recent papers have generated much adverse publicity for the probiotic field. Headlines driven by sens...

This article from our blog archives is a great reminder that the value of probiotics does NOT come from any effects it may have on the microbiota, but from the measurable health effects it has on the host. Read here:

isappscience.org/clinical-evi...

ISAPP was pleased to hold a joint symposium with the European Society of Neurogastroenterology and Motility addressing the question: "Is gut health a meaningful concept in neurogastroenterology?"

Stay tuned for ISAPP's gut health definition paper, to be published soon!

Probiotic yeast Saccharomyces boulardii is gaining attention for its unique traits and engineering potential. Could it power the next generation of therapeutic probiotics? Learn more in our latest ISAPP-SFA blog🔬 @isappscience.bsky.social

📖 www.isapp-sfa.com/new-blog/202...

Is Kombucha Good for You?

The New York Times covered the science of kombucha this week! The article features words from Prof. Dan Merenstein MD, a member of our board of directors:

www.nytimes.com/2025/08/26/w...

Highlighted Talks from the 2025 ISAPP Annual Meeting - International Scientific Association for Probiotics and Prebiotics (ISAPP) In this special episode, ISAPP’s Executive Director Marla Cunningham highlights ISAPP’s annual meeting, held in Banff, Canada in July 2025. Four speakers join the podcast to describe their talks from ...

Get an overview of some of the scientific highlights from our annual meeting, held last month! This podcast episode features 4 speakers from our meeting, covering the varied topics of biosensor microbes, metabolic health, psychobiotics, & vaginal health.

isappscience.org/episode-66-h...

Microbiome endpoints in clinical trials for biotics - where do we stand and what have we learnt? - International Scientific Association for Probiotics and Prebiotics (ISAPP) This blog summarizes the latest thinking around microbiome endpoints in clinical trials for probiotics, prebiotics, and other biotics.

Planning a clinical trial for probiotics (or other biotics) and wondering about the value of including microbiome endpoints? ISAPP recently delved into this topic in a series of podcasts -- and you can find a summary of learnings here on our blog.

isappscience.org/microbiome-e...

What a great event!! So happy to have you there.

🔥Hot topic alert! Our latest podcast episode with Dr. Thomas Greiner of Bäckhed lab covers GLP-1 in the gut and its contributions to metabolic health.
Listen now:
isappscience.org/episode-65-u...

ISAPP gathers in Banff, Canada this week! Our gala dinner was a great chance to honor this year's outgoing board members, Profs. Colin Hill & Eamonn Quigley -- and have some fun with line dancing, s'mores, and more 🍫

In this podcast episode, it was a treat to hear from Dr. Amir Zarrinpar about how microorganisms contribute to circadian rhythms and metabolic health! Tune in to this fascinating conversation for insights on time-restricted eating & more.

isappscience.org/episode-64-i...

In our latest podcast episode, Prof. Dirk Haller explains his research spanning from nutrition to immunology to gut microbiota, all with the goal of understanding contributions to chronic disease. Listen here:

isappscience.org/episode-63-i...