The Effects of the Synbiotic Ecologic 825/scFOS on Intestinal Barrier Function and Immune Modulation

Inclusion Criteria: * Based on medical history and previous self-admitted examination, no gastrointestinal complaints can be defined * Age between 18 and 65 years * Body Mass Index (BMI) between 20 and 30 kilogram/m2 Exclusion Criteria: * History of severe cardiovascular, respiratory, urogenital, gastrointestinal/ hepatic, hematological/immunologic, head, ears, eyes, nose, throat (HEENT), dermatological/connective tissue, musculoskeletal, metabolic/nutritional, endocrine, neurological diseases, allergy, major surgery and/or laboratory assessments which might limit participation in or completion of the study protocol. - Use of medication, including vitamin supplementation, except oral contraceptives, within 14 days prior to testing * Administration of probiotic supplements, investigational drugs or participation in any scientific intervention study which may interfere with this study (to be decided by the principle investigator), in the 180 days prior to the study * Use of antibiotics in the 90 days prior to the study * Abdominal surgery interfering with gastrointestinal function, upon judgment of the principle investigator) * Pregnancy, lactation * Excessive alcohol consumption (\>20 alcoholic consumptions per week) * Smoking * Blood donation within 3 months before or after the study period * Self-admitted Human immunodeficiency virus-positive state * History of any side effects towards intake of pro- or prebiotic supplements of any kind