Effect of Different Concentrations of Xylitol and Erythritol on Gut Peptide Release and Gastric Emptying in Humans

Inclusion Criteria: * Healthy normal weight subjects with a body-mass index of 19.0-24.9 * Normal eating habits (no diets; no dietary changes; no special dietary habits, such as vegetarian/vegan) * Age 18-40 years * Stable body weight for at least three months * Informed Consent as documented by signature Exclusion Criteria: * Pre-existing consumption of xylitol or erythritol on a regular basis (usage of xylitol or erythritol as sugar replacement; xylitol or erythritol containing toothpaste is allowed) * Regular intake of medications (except for oral contraceptives) * Evidence of relevant cardiovascular, pulmonary, renal, hepatic, pancreatic, gastrointestinal, metabolic, endocrinological, neurological, psychiatric or other diseases at screening * Clinically relevant abnormalities in haematological laboratory parameters * Food allergies, food intolerance * Pregnancy * Participation in another study with investigational drug within the 30 days preceding and during the present study.