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What can a breath test tell me about fructose intolerance?

Your doctor may want to perform a non-invasive breath test to diagnose fructose malabsorption, but it does not identify fructose intolerance effectively. Nor can a breath test identify the kind of fructose intolerance that is inherited. To identify hereditary fructose intolerance, your doctor will perform a liver biopsy, a fructose tolerance test, or a DNA test.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.