Advancing Scientific Excellence

in probiotics and prebiotics

We Are

The international non-profit organization that champions probiotic and prebiotic science. Founded in 2002, ISAPP brings together global leading scientific experts and has shifted the paradigm for how probiotics and prebiotics are studied and understood.

We’re Committed To

Stewardship of the field by highlighting scientific progress, addressing misleading information and by communicating with regulators

Advancing the science by supporting scientific discussions that lead to high-quality publications on topics of interest

Educating stakeholders by creating tailored programs and materials that accurately represent current science

We set ourselves apart

Putting the science first. We are committed to scientific integrity and transparency and believe advancements in the probiotic and prebiotic fields are driven by rigorous scientific approaches and science-based communications.

For Scientists

Our ISAPP Science Blog is the voice of knowledge leaders in the field, who offer nuanced perspectives on issues that affect the science of probiotics and prebiotics. You can find our latest news here, along with scientific resources and ISAPP publications.

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For Consumers

You may have heard conflicting information about probiotics, prebiotics and fermented foods. Our resources section is a one-stop-shop for reliable, science-based information on related topics, including: What are prebiotics? How healthy are fermented foods? Are probiotics useful?

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For Students

Through our Students and Fellows Association (SFA), you can become part of a community of scientists focused on probiotics, prebiotics, and related fields. Connect digitally, or meet in person at our annual meeting for valuable networking opportunities.

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For Clinicians

Staying up to date on the latest clinical data on probiotics and prebiotics can be difficult for busy physicians, nurses, dietitians, and pharmacists. ISAPP collects resources to help health professionals find the evidence they need for probiotics and prebiotics in clinical use.

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Latest Posts and ISAPP Publications

Bacterial vesicles: Emerging potential postbiotics

By Dr. Gabriel Vinderola, PhD,  Associate Professor of Microbiology…

What do we mean by ‘conferring a health benefit on the host’?

By Prof. Colin Hill, University College Cork, Ireland Four…

ISAPP welcomes Anisha Wijeyesekera, PhD, as new board member

As of the June, 2021 virtual annual meeting, the ISAPP board…

A postbiotic is not simply a dead probiotic

By Dr. Gabriel Vinderola, PhD,  Associate Professor of Microbiology…

Pharmacists as influencers of probiotic use

By Kristina Campbell, science writer It’s not an uncommon…

ISAPP unveils new logo as 20th anniversary approaches

ISAPP has existed since 2002. At the time of incorporating the…

The Human Mycobiome: An ISAPP mini-symposium

ISAPP announces an open registration mini-symposium on the human…

A roundup of the ISAPP consensus definitions: probiotics, prebiotics, synbiotics, postbiotics and fermented foods

By Dr. Mary Ellen Sanders, PhD, ISAPP Executive Science Officer ISAPP…

The Human Mycobiome: An ISAPP mini-symposium held on July 1, 2021

Six short lectures that explore different aspects of the human mycobiome

Watch the Replay

©2020 International Scientific Association for Probiotics and Prebiotics