Your Path to Healing SIBO Starts Here
Step-by-step plans, education, and support to help you overcome SIBO.
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A place to ask questions, share experiences and find information about living with SIBO and IBS.
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How to beat SIBO with SIBO Bi-Phasic Diet
Join the thousands of people who have benefited from this 3-month diet protocol. The SIBO Bi-Phasic Diet is our most popular and widely used resource.
Now available in Español, Français
Get the EbookSmall intestinal bacterial overgrowth (SIBO) is complex and confusing.
Patients are routinely given misinformation and improper treatments. Even the most highly skilled practitioners can become overwhelmed and struggle to help patients with SIBO.
We have proven methods that work. Backed by decades of clinical experience and expertise, we'll help you make sense of SIBO, IBS, and other functional digestive disorders.
11% of people world-wide have IBS
Up to 80% of people with IBS have SIBO
50% of patients struggle with relapse flares
Learn How to Beat SIBO for Good
We are your trusted resource for education and products to support digestive health for SIBO sufferers.
Buy the Ebook
How We Help
The SIBO Doctor provides educational resources, programs, and products related to SIBO, IBS, and other functional digestive disorders. Everything we do is either created or curated by Dr. Nirala Jacobi, ND, an internationally recognized leader in SIBO education. Our programs and products are thoroughly researched and backed by the latest science. They are guided by 20+ years of clinical experience. They are accessible to patients and practitioners worldwide.
SIBO Bi-Phasic Diet
Get symptom relief with this 3-month dietary protocol.
Get the Bi-Phasic Diet Ebook
SIBO Testing — Australia
Order an at-home SIBO breath test kit from SIBOtest. Practitioner-approved lactulose breath testing with Australian lab analysis.
Order from SIBOtestAvailable to Australian practitioners and patients
SIBO Testing — USA & International
Order SIBO breath testing through Rupa Health. Access practitioner-curated test panels from Dr. Jacobi.
Order via Rupa HealthAvailable in the US and select international markets
Bi-Phasic Supplements
Dr. Jacobi's exclusive dietary supplements to complement the Bi-Phasic Diet protocol.
Visit ShopShips to USA and select countries. See international shipping policy
Explore Our Online Courses
The SIBO Success Plan
Learn to Manage & Prevent Symptoms in 8 Weeks. This may be exactly what you need to take control of your life.
SIBO Success Plan
The SIBO Mastery Program
Unlock the Secrets to Treating Complex SIBO Cases: Become a SIBO-Doctor-Approved Practitioner.
SIBO Mastery Program
Gut Health Expert Training
From restoring the microbiome to mastering IBD to performing a functional GI exam, our courses teach you everything you need to become the gut health expert your patients require.
Access Our Gut Experts