Patient information
SIBO symptoms: what to notice and what they cannot tell you
Learn about digestive symptoms associated with SIBO, why they overlap with other conditions, and when to seek care.
Read the guide →The learning library
Understand SIBO.
Ask better questions.
Start with the basics, explore common symptoms, and learn what a questionnaire can and cannot tell you.
Patient information
What a SIBO symptom quiz can help you do
Use a symptom quiz to reflect and prepare questions, while understanding why its score cannot diagnose SIBO.
Read the guide →Patient information
Who to see about persistent digestive symptoms
Prepare for a healthcare appointment and understand how to choose qualified support for persistent digestive symptoms.
Read the guide →Patient information
Can a SIBO quiz diagnose SIBO?
No. Learn why symptoms and online quiz scores cannot confirm SIBO, and how clinical evaluation and testing differ.
Read the guide →Patient information
Do I have SIBO? Questions to discuss with a clinician
Wondering whether you have SIBO? Explore useful questions and the limits of a symptom quiz without self-diagnosing.
Read the guide →Patient information
What is SIBO? An introduction
Understand small intestinal bacterial overgrowth, its symptoms, how it is evaluated, and why a quiz cannot diagnose it.
Read the guide →Optional resources
Reading and tools for your next steps
You do not need to buy anything to use the quiz or our learning library. These resources are selected by the site operator, independently of your quiz answers.
Product links below are affiliate links. As an Amazon Associate I earn from qualifying purchases.
Book
The Bloated Belly Whisperer
By Tamara Duker Freuman
A starting point for learning about different causes of bloating and preparing more focused questions for your clinician.
General digestive-health reading. A book cannot identify the cause of your symptoms.
View book ↗Book
The IBS Elimination Diet and Cookbook
By Patsy Catsos, MS, RD, LD
A dietitian-written introduction to the low-FODMAP approach, with recipes for people discussing dietary changes with their care team.
Written for IBS, not a SIBO cure. Discuss restrictive diets and food reintroduction with a registered dietitian.
View book ↗Practical tools, if you prefer them
Practical tool
Clever Fox Food Sensitivity Journal & Symptom Diary
A structured paper journal with space for meals, symptoms, bowel movements, medications, sleep and daily observations.
Use it to organize observations for an appointment. A diary cannot confirm a food intolerance.
View product ↗Practical tool
Escali Primo Digital Kitchen Scale
A simple two-button scale with gram measurements and a tare function to subtract the weight of a bowl when following recipes.
Optional for cooking and recipe measurements. You do not need to weigh food to use our symptom log.
View product ↗