Effects of the regular intake of the probiotic Lactobacillus reuteri (DSM 17938) on respiratory and gastrointestinal infections in a workplace setting: a double-blind randomized placebo-controlled trial

摘要

Background The regular intake of probiotics is alleged to help prevent or shorten the duration of common colds and gastrointestinal diseases. Previous clinical trials have shown protective effects in young children, while effects in adults have not yet been sufficiently investigated.