Effect of Galacto-oligosaccharides (GOS) on Faecal Gut Microbiota in Adult Women (Denali)
Microbial Colonization
About this trial
This is an interventional prevention trial for Microbial Colonization focused on measuring galacto-oligosaccharides, prebiotics, microbiota
Eligibility Criteria
Inclusion Criteria: Apparently healthy women Aged between 40 - 70 year Body Mass Index (BMI) between 18.5 - 30 kg/m2 Exclusion Criteria: Having a gastro-intestinal disease, such as celiac disease, Crohn's disease, Ulcerative colitis, or diagnosed irritable bowel syndrome; Having a history of intestinal surgery that might interfere with study outcomes. This does not include an appendectomy or cholecystectomy; Diagnosed with diabetes mellitus; Use of medication that may influence the study results, such as laxatives, lactase preparations, metformin, antibiotics, proton pomp inhibitors, antipsychotics, NSAID's (judged by our research physician); Self-perceived and diagnosed constipation; Having a food allergy to cow's milk or being lactose intolerant; Self-reported slimming, medically prescribed or other diets Reported weight loss or weight gain of >5kg in the month prior to screening Use of (foods with) pre-, pro-, syn- and/or postbiotics* (should be stopped at least 4 weeks before the start of the study), or other supplements that can influence the study results (to be determined by the medical investigator); History of side effects with the use of prebiotic supplements Use of antibiotic treatment less than 3 months before start of the study Pregnant or lactating (or having the wish to become pregnant during the study period, self-reported); Not able to comply with study procedures; Use of drugs (should be stopped at least 4 weeks before the study); Alcohol intake ≥7 glasses of alcoholic beverages per week, on average Participation in another clinical trial at the same time; Being an employee of the Food, Health & Consumer Research group of Wageningen Food & Biobased Research or employee of FrieslandCampina R&D.
Sites / Locations
- Wageningen University & ResearchRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
GOS 1
GOS 2
Galacto-oligosaccharide
Galacto-oligosaccharide