What's the fastest way to reduce bloating?

There's no universal instant fix, but identifying and avoiding your specific triggers — through a low-FODMAP elimination approach or food intolerance testing — tends to be more effective long-term than general remedies.

How do I know if I have SIBO?

SIBO is typically diagnosed through a breath test ordered by a doctor, particularly if bloating worsens progressively through the day and comes with bowel habit changes.

Are food sensitivity tests accurate?

At-home food sensitivity tests can offer clues, but an elimination diet supervised by a dietitian is generally considered the more reliable gold-standard approach for identifying true triggers.

30% of Americans experience chronic bloating →

Find the root cause of your bloating.

Bloating can stem from IBS, SIBO, food intolerances, or other causes — and each responds to a different approach. Answer a few questions to understand your likely root cause.

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Understanding bloating and digestive health

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Your Bloating Root Cause

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Low-FODMAP Diet

A structured approach to identifying triggers.

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SIBO Explained

Small intestinal bacterial overgrowth.

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Food Intolerance Testing

Understanding your options.

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Digestive Enzyme Guide

Do they actually help?

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Bloating and PMS

Hormonal bloating explained.

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Bloating Root Cause Finder

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The essentials

30% of Americans experience chronic bloating

Bloating is one of the most commonly searched GI symptoms, yet its causes vary widely — from IBS and SIBO to specific food intolerances and even hormonal fluctuations.

The low-FODMAP diet has become a go-to tool

This structured elimination approach helps many people identify their specific dietary triggers, though it's best undertaken with dietitian guidance rather than on your own indefinitely.

SIBO awareness has grown significantly

Small intestinal bacterial overgrowth has become an increasingly recognized cause of chronic bloating, particularly post-COVID, as gut health awareness has expanded broadly.

Not all bloating has a dietary cause

Hormonal fluctuations, eating habits, and general digestive sensitivity can all contribute to bloating independent of specific food triggers.

Key takeaway

Chronic bloating has several distinct root causes — IBS, SIBO, food intolerances, and hormonal fluctuations among them — and identifying your specific pattern helps point toward the most effective approach, whether a low-FODMAP diet, SIBO testing, or simple lifestyle adjustments.

Helpful next steps

Everlywell Food Sensitivity Test

An at-home food sensitivity testing option.

View on Amazon →

🩺Try Everlywell food sensitivity testingGet clues about potential dietary triggers 🛡️Book a GI telehealth consultationDiscuss persistent bloating with a doctor

This content is for general educational purposes only and is not a diagnosis. Persistent or severe bloating, especially with other symptoms, should be evaluated by a doctor.

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The Bloating Root Cause Guide

A free PDF covering bloating causes, low-FODMAP diet, SIBO, and food intolerance testing.

Finding your bloating root cause
Low-FODMAP diet guide
SIBO explained
Food intolerance testing guide
Digestive enzyme comparison guide