Small Intestinal Bacterial Overgrowth (SIBO)
Is Complex and Confusing.
Everything we do is either created or curated by Dr. Nirala Jacobi ND,
an internationally recognized leader in SIBO education.Â
11% of people world-wide have IBS
Up to 80% of people with IBS have SIBO
50% of patients struggle with relapse flares
Unlock Your
Digestive Health
The SIBO Doctor's resources, programs and products are thoroughly researched and backed by the latest science.
Backed by decades of clinical experience and expertise, these resources will you help you make sense of Small Intestinal Bacterial Overgrowth (SIBO), irritable bowel syndrome (IBS) and other functional digestive disorders.

Dr Nirala Jacobi ND - The SIBO Doctor

SIBO Bi-Phasic Diet
Get symptom relief with Dr Jacobi's popular dietary protocol. Updated recipes, vegetarian options, and tips.

Find A SIBO-Savvy Practitioner
What Caused My SIBO? Handout
Do I Have SIBO? Quiz (for patients)
SIBO Savvy Quiz (for practitioners)
Histamine Biphasic Diet
SIBO Doctor Podcast
Practitioner Affiliate Program
Become a SIBO Doctor Approved Practitioner

Bi-Phasic Supplements
Dr. Jacobi’s exclusive dietary
supplements to complement the diet.
Explore Our Courses
