Your Path to Healing SIBO Starts Here

Step-by-step plans, education, and support to help you overcome SIBO.

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58,000 SIBO Lifestyle members as of November 2026
78 Countries Represented
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Find your community with SIBO Lifestyle

A place to ask questions, share experiences and find information about living with SIBO and IBS.

Join the SIBO Lifestyle community

Facebook sign-in may be required. Community discussion does not replace personalised medical advice.

58,000 SIBO Lifestyle members as of November 2026

Moderated by Debra and the team.

SIBO Bi-Phasic Diet Cover

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 Ebook

Small 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
SIBO Bi-Phasic Diet 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.

Dr Nirala Jacobi, BHSc ND (USA)
SIBO Bi-Phasic Diet Ebook

SIBO Bi-Phasic Diet

Get symptom relief with this 3-month dietary protocol.

Get the Bi-Phasic Diet Ebook
The SIBO Success Plan

SIBO Success Plan

Learn self-care techniques with this 8-lesson online program.

SIBO Success Plan
SIBO Testing - Australia

SIBO Testing — Australia

Order an at-home SIBO breath test kit from SIBOtest. Practitioner-approved lactulose breath testing with Australian lab analysis.

Order from SIBOtest

Available to Australian practitioners and patients

SIBO Testing - USA & International

SIBO Testing — USA & International

Order SIBO breath testing through Rupa Health. Access practitioner-curated test panels from Dr. Jacobi.

Order via Rupa Health

Available in the US and select international markets

Dr Jacobi Digestive Bitters - Biphasic Supplements

Bi-Phasic Supplements

Dr. Jacobi's exclusive dietary supplements to complement the Bi-Phasic Diet protocol.

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Ships to USA and select countries. See international shipping policy

Explore Our Online Courses

The SIBO Success Plan
For Patients

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
SIBO Mastery Program
For Practitioners

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
For Practitioners

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
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