Evidence-based

Breath Hydrogen

•Last Updated: October 13, 2024

A measurement of the fermentation of carbohydrates. It's particularly used to measure lactose intolerance, as lactose will lead to substantial fermentation if not absorbed.

Last Updated:October 13, 2024

Research Snapshot

421 participants in 13 trials

Examine Evidence Grades

ALactase Enzyme + 1 more

Examine Database: Breath Hydrogen

Intervention	Grade	Evidence	Effect
Lactase Enzyme	A	Participants: 283	Large Decrease
Low-FODMAP Diet	A	Participants: 138	Moderate Decrease
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Lactase Enzyme

Large Decrease

Low-FODMAP Diet

Moderate Decrease

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Breath Hydrogen

Examine Database: Breath Hydrogen

Examine Database References