Effects of Low Lactose Milk Containing GOS on Digestive Response in Healthy Chinese Adults

Inclusion Criteria: 1. Participants declare that they are of Chinese ethnicity as well as both of their biological parents 2. Women and men aged between 18 and 60 years 3. Body mass index (BMI ≥ 18.5 \& \<30 kg/m2) 4. Healthy: no medical conditions or previous gastrointestinal surgery which might affect study measurements (as declared by the participant) 5. Able to understand and to sign written informed consent prior to study entry 6. Informed consent signed 7. Meets all the criteria for MRI Scan 8. Can read and speak English Exclusion Criteria: 1. Medically diagnosed milk allergy 2. Subjects not willing and/or not able to comply with scheduled visits and the requirements of the study protocol 3. Diagnosed with any gastrointestinal disorders 4. History of claustrophobia 5. Pregnant (defined by pregnancy test) or breast feeding 6. History or current psychiatric illness 7. History or current neurological condition (e.g. epilepsy) 8. Consumption of \> 21 alcoholic drinks in a typical week (one serving is 0.4 dl of spirits, 1 dl of wine, or 3 dl of beer as declared by participant) 9. Currently smoking (as declared by participant) 10. Having taken part in a research study in the last 3 months involving invasive procedures or an inconvenience allowance 11. Antibiotic use within the 4 weeks preceding the intervention 12. Probiotic \& prebiotics use within the 2 weeks preceding the intervention