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Good Bacteria is diverse.

~38 Trillion
Microbial Cells*

~30 Trillion
Human Cells*

Rewild your Gut

Your body hosts over 38 trillion living — more bacteria than human cells*. The vast majority reside in your gut, forming an ever-evolving symbiotic ecosystem known as your gut microbiome.1,2,3

The health of your gut microbiome is deeply connected to the diversity of its microbes.

Rewilding is about restoring lost diversity, much like bringing species back to a forest ecosystem.

Prebiotics

Fibers and resistant starches that fuel beneficial microbes.

Probiotics

Clinically validated strains, rotated weekly to broaden exposure and mimic natural variability.

Postbiotics

Inactivated microbes and their components that support gut function and overall health.

3-IN-1 SYNBIOTIC

Good Bacteria introduces the first rotational synbiotic — combining probiotics, prebiotics, and postbiotics in a 28-day system that reflects the dynamic microbial exposures found in nature, traditional diets, and healthy ecosystems.19,20,49,51

Dynamic and systems-focused, validation begins at the strain level, builds on microbial diversity and ecosystem resilience, and extends through full-formulation testing — grounded in science and designed for everyday life.20,46

Week 1

x7

Week 2

x7

Week 3

x7

Week 4

x7

Rotation for resilience: designed by the natural world

Your gut thrives on diversity. Diet, lifestyle, and environment all shape your microbial community. 4

Traditional diets rich in fiber and fermented foods once provided broad microbial exposure. Today, those inputs are limited — making targeted supplementation increasingly important. 49,51

Exposure to variety builds resilience. Rotating probiotics restores this variability, reinforcing the microbiome much like exposure to diverse foods and environments. 20,46

Lifestyle Stressors

Environmental Pollutants

Normal Tight
Junction

Inflammation

Reclaim Whole Body Health

The dynamic population of microbes in your gut influences nearly every major system — immunity, metabolism, mood, and cognition.13,14,39

A resilient gut ecosystem is essential for enduring the stressors of modern life — processed foods, toxins, and environmental pollutants — while maintaining the protective barrier that supports whole body health. 20,36,37

By supporting microbial diversity with a range of beneficial bacteria, you help restore the gut’s resilience and strengthen overall health. 19,20,51

A thriving gut microbiome is like a forest: many species living in balance, each playing a role in shaping the collective health and resilience of the ecosystem.

Our Standards

  • 3rd Party Testing

    Rigorously tested by accredited labs for heavy metals, pesticides (including glyphosate), microbes and major allergens.

  • Clinical Trials

    Ongoing trials conducted by independent, third-party research organizations.

  • Scientific Integrity

    Developed by doctors using strains and ingredients supported by published clinical studies.

  • Manufacturing Quality

    Produced in a GMP-certified facility that meets strict quality and safety protocols.

Scientific Studies

* Good Bacteria strains have been studied in clinical trials lasting 1–12 weeks. Outcomes are strain-specific and population-specific.

† Evidence from in vitro studies.

‡ Good Bacteria Scientific Authors.

Scientific Advisory Board

  • Dr. Frame combines nutrition and immunity through translational research, with experience ranging from biomedical research to clinical studies and program leadership. She earned her PhD in Human Nutrition and MHS in Immunology from Johns Hopkins Bloomberg School of Public Health and graduated with Distinction in Biochemistry from Mary Baldwin College. With a career spanning the NIH, academia, and biotech, she is known for translating complex science into real-world strategies that foster whole-person care and systemic well-being.

  • Dr. Damman is a board-certified gastroenterologist and Clinical Associate Professor at the University of Washington, with an MD from Columbia University and an MA in Molecular Biology & Biochemistry from Wesleyan University. Formerly the Gut Health Program Lead at the Bill & Melinda Gates Foundation, he brings a rare combination of clinical expertise, global health leadership, and microbiome science. His research explores how functional foods and dietary metabolites shape digestion, immunity, and metabolic resilience by engaging the body’s microbial and mitochondrial systems. Known for combining academic rigor with a visionary translational outlook, Dr. Damman reframes the microbiome as a central ingredient in health.

  • Dr. Drain is a materials scientist turned food innovator, bringing a unique perspective that bridges science, sustainability, and gastronomy. After earning his PhD in Materials Science from the University of Oxford, he shifted from academia to kitchens, working in Michelin-starred restaurants, food labs, and farms worldwide. He co-founded Win-Win (WNWN Food Labs), the first company to bring cocoa-free chocolate to market, and has collaborated with leading chefs, brands, and cultural institutions—including Noma’s Nordic Food Lab, Mirazur, Dandelyan, Silo, Prada, and the BBC. Known for translating complex science into accessible ideas, his work centers on fermentation as a tool to unlock flavor, nutrition, and more sustainable food futures.

  • Dr. Christine Avena is an interdisciplinary scientist with experience across biotech, consumer health, and academia, leading projects that connect the microbiome to human and animal health. Her work spans early discovery in the lab, clinical trial management, biomarker data generation, and development of data packages for consumer products. Prior to her focus on skin, vaginal, and gut health, she spent a decade studying host–microbial interactions in wildlife, and has also led research in conservation biology, agriculture, and ecosystem services. She holds a PhD in Ecology and Evolutionary Biology from the University of Colorado Boulder, an MS in Conservation Medicine from Tufts University.

  • Dr. Azcarate-Peril is a microbiologist and Director of the UNC Microbiome Core at the University of North Carolina at Chapel Hill. Her research examines how the gut microbiome influences human health, with a focus on probiotics, prebiotics, and dietary interventions that modulate microbial diversity and resilience. A widely published leader in the field, she has advanced understanding of how targeted microbial inputs can support digestive, immune, and metabolic function, while also mentoring the next generation of microbiome scientists.

  • Dr. Caffrey is a microbiologist whose research at Stanford School of Medicine’s Sonnenburg Lab explores how fermented foods shape human health. Her work focuses on the microbial metabolites produced during fermentation and how they influence the gut microbiome, immune signaling, and metabolic health. She is also co-host of the Fermentation Speaker Series, where she brings together leading voices across science, food, and culture to advance understanding of fermentation’s role in human well-being.

  • Roshonda B. Jones, PhD is a computational microbiome researcher and bioinformatician whose work bridges early-life nutrition, gut development, and metabolic health. She earned her PhD in Bioinformatics and Computational Biology from UNC Charlotte and completed a postdoctoral fellowship in Preventive Medicine at the Keck School of Medicine of USC, where her work focused on how diet shapes the developing microbiome in early life. She is now an Assistant Professor in Biology at North Carolina A&T State University. Her research continues to explore diet–microbe interactions and their impact on long-term health, with the goal of leveraging these insights to prevent, diagnose, and treat metabolic disorders.

  • Ashley is a Board-Certified Nutrition Specialist and functional nutritionist with expertise in digestive health, inflammation, and hormonal and metabolic balance. She holds a master’s degree in Functional Medicine & Human Nutrition and is trained to integrate advanced clinical testing, nutrition science, and lifestyle strategies to address the interconnected systems of the body. Known for turning complex information into clear, practical guidance, Ashley helps clients strengthen resilience at the microbiome–immune interface and build lasting health.

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