Pectin, Aging and Intestinal Barrier Function

Exclusion Criteria

• •History of severe cardiovascular, respiratory, urogenital, gastrointestinal/ hepatic, hematological/immunologic, HEENT (head, ears, eyes, nose, throat), 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 proton-pump inhibitors, nonsteroidal anti-inflammatory drugs and/or vitamin supplementation, within 14 days prior to testing. Use of other medication will be reviewed by a medical doctor, who will decide on in- or exclusion based on the drug(s) used.
• •Administration of probiotic or prebiotic 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 90 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 side effects towards intake of prebiotic supplements.