Effects of Microbiome Modulation on Sleep in Working People

We aim to test whether quality of sleep in working people can be improved by modulating the gut microbiome with probiotics.

Inclusion criteria * Age \>18 * Working * Signed Informed Consent; * Willing to accept use of all encoded data, including publication, and the confidential use and storage of all data for at least 15 years * Pittsburgh Sleep Quality index score of \>5 Exclusion criteria * Diagnosed with a gastrointestinal infection within 4 weeks prior to screening * Severe gastrointestinal diseases (e.g. inflammatory bowel diseases) * Received any of the following products/medication within 4 weeks prior to screening: systemic antibiotics, prokinetics, prebiotic supplements, probiotic supplements * Concomitant diseases or other circumstances that suggest that the patients are not eligible for participation in the study