✓
Thank You!
Your submission was successful. We're excited to have you with us!
The Biome Learning Center Is Here.
Your New Home for Microbiome Science.
Join The Biome, Kiran Krishnan’s free online community, and get instant access to Kiran’s Microbiome Foundations Mini-Training — your essential introduction to the science that shapes digestion, energy, metabolism, immune health, and long-term resilience.
Inside The Biome, You’ll Get
Immediate Access To:
Hours of Kiran’s best content: Podcasts, interviews, explainer videos, and science breakdowns curated in one place.
Exclusive webinars & trainings: For both health-seekers and practitioners (new sessions added regularly).
Kiran’s Microbiome Foundations Mini-Training (Coming Soon): Your essential microbiome starter kit.
Meet the Scientist Behind the Biome Learning Center.
Kiran Krishnan is a research microbiologist who has spent more than 20 years studying how the human microbiome shapes digestion, immunity, metabolism, hormones, and chronic disease. He has designed and conducted over 50 human clinical trials, published peer-reviewed research, contributed to medical textbooks, educated tens of thousands of health practitioners around the world, and co-founded companies like Microbiome Labs and EndoAxis.
Kiran created the Biome Learning Center to make microbiome science accessible, practical, and truly life-changing for health-seekers and professionals alike.
Choose Your Learning Path.
Whether you’re improving your own health or elevating your clinical practice, the Biome Learning Center has a course designed for you.
A step-by-step program that teaches you how to rebuild digestion, reduce inflammation, support your gut lining, improve energy, and strengthen whole-body resilience — using microbiome-first strategies grounded in science.
Microbiome Clinical Science Certificate
A comprehensive, graduate-level training for health professionals who want to integrate microbiome science into clinical practice. Learn the mechanisms, protocols, tools, and clinical frameworks Kiran uses to help patients restore resilience from the inside out.
Trusted by Thousands.
Respected Across the Industry.
For over a decade, Kiran Krishnan has been a leading voice in microbiome science — teaching at top conferences, guiding practitioners, and helping individuals transform their health through evidence-based strategies.
Testimonials & Results
PRACTITIONERS
Kiran has such a way to make it so clear that, despite my own severe health issues, I have no problem to understand his invaluable approach of mastering the microbiome and it’s connection to many health issues. Thank you from the bottom of my heart!
— Nathalie A.
This course is already changing the lives of those I support in my practice. Thank you so much for creating this program and helping me to become an even better, more nuanced practitioner.
— Susan D.
I’m really loving the program so far. The quality of the information and presentations has been excellent… I can already see how this will help [my clients] significantly improve both their health and longevity.
— Diane S.
Bless you all for shortening the Evidence Based Research-Practice gap!!!… You’re changing practice, health and lives.
— Linda G.
Really enjoying Module one and looking forward to learning more. Kiran, Michael, and the team never disappoint!
— Dawna Q.
I understand Kiran is on the forefront and it will take some time to get research capabilities into the hands of clinicians… This course is changing how I approach ALL patients. Thank you!!
— Linda G.
I appreciate all the new and incredible information! Probably the BEST info I’ve ever heard on root causes of MCAS!
— Danielle K.
I continue to appreciate the richness of the content and those in my practice are benefiting from week to week!
— Susan D.
I really hope there’s a support program after the certification is completed to keep learning and to provide a support resource… This is great! I love all of this information.
— Christine D.
GREAT course! Forget to mention how much I appreciated the Module 5 Practitioner Language and Framing. Pivotal!!!
— Linda G.
I have loved Module 1! I cannot wait for the next Module to open. Thank you. Its a great course.
— Eden G.
Best module yet. Really interesting and the guest lectures are amazing – I’ve learnt so much. Thank you.
— Tracey S.
HEALTH SEEKERS
Kiran, this course has made me realize that if we don’t have our health we don’t have much. Your passion and knowledge that you share with us is a blessing… the world is a better place because of you.
— Rachel C.
Wow, it was really amazing and I don’t know why during 20+ years of consulting alternative health care practitioners, no one… understands how the gut is so connected to so many other conditions… I have a bit of hope again. 🙂
— Karen P.
I’ve taken multiple courses and trainings over the years as a health coach, nutritionist, former registered nurse… this one was the BEST ever taken! Kiran’s massive knowledge-base and how he can break it down so you can understand it.
— Danielle K.
Kiran’s enthusiasm for the subject matter and for helping people learn how to heal themselves, combined with his in-depth knowledge and talent for explaining things in a way that an average person can understand.
— Cheryl B.
I think this is the best program I’ve ever attended. I applaud you all in putting this very impressive program together. I loved the level of detail Kiran goes into to explain what is going on.
— Theresa A.
Kiran’s passion and in-depth knowledge was remarkable and so comprehensive! A lot of heart went into creating this program! Really appreciate the generosity and sincere attention and care.
— Deborah H.
Kiran’s amazing knowledge and teaching all of that to us, with expert slides and diagrams, etc. that we have forever.
— Janice B.
As a practising naturopath specialising in gut health, I found the course both insightful and inspiring. I deeply appreciate the time, effort, and expertise that Kiran, Michael, and the team poured into creating this incredible resource.
— Elle F.
In truth, it exceeded my expectations… Kiran’s knowledge base is awesome and it’s such a great experience to learn from him.
— Jean T.
Well Kiran just is an awesome teacher—engaging, knowledgeable but easy to understand.
— Elizabeth W.
The depth of info—deeper than I’ve gotten in my functional medicine certification course or in other adjunct courses… Kiran is truly gifted at this.
— Kirsten C.
The opportunity to listen to an expert on the amazing universe of the microbiome… Kiran makes the science feel like a story.
— Vanda L.
Kiran’s ability to make difficult concepts accessible. It’s changed how I look at my own health and my clients’ health.
— Joy L.
Kiran’s exceptional way of explaining the issues clearly and in detail. It gave me the confidence to finally take control of my gut health.
— Judith C.
Get the Microbiome Foundations Mini-Training, exclusive webinars, and member-only content.