Lactose Intolerance

Diagnosis and management.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MSt MRCGP (General Practitioner)

Last reviewed: 21 October 2025

Gastroenterology

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Clinical Guidelines

Lactose intolerance - NHS

European guideline on indications, performance, and clinical impact of hydrogen and methane breath tests in adult and pediatric patients: An EAGEN, ESNM, and UEG consensus

Lactose Intolerance in Infants, Children, and Adolescents (Clinical Report)

NIH Consensus Development Conference Statement: Lactose Intolerance and Health