A Study to Evaluate the Effect of Diet on the Tolerability of FOS in Healthy Volunteers

Inclusion Criteria: 1. Be able to give written informed consent; 2. Be male or female of any race, between 18 and 65 years of age; 3. Have a BMI \> 20 \& \< 27 kg/m2; 4. Be willing to follow a controlled low fiber diet for a period of 11 days; Exclusion Criteria: 1. Are less than 18 and greater than 65 years of age; 2. Are hypersensitive to any of the components of FOS; 3. Are currently taking probiotic or prebiotic supplements, or have taken them in the past 28 days; 4. Unwilling to avoid probiotics/prebiotics supplements for the duration of the study; 5. Have a significant acute or chronic, unstable and untreated disease or any condition which contraindicates, in the investigators judgment, entry to the study; 6. Subject is a smoker; 7. Subject has a history of drug and/or alcohol abuse at the time of enrollment; 8. Taken a medication that the investigator believes would interfere with the objectives of the study, pose a safety risk or confound the interpretation of the study results; 9. Individuals who, in the opinion of the investigator, are considered to be poor attendees or unlikely for any reason to be able to comply with the trial; 10. Subjects may not be receiving treatment involving experimental drugs; 11. If the subject has been in a recent experimental trial, these must have been completed not less than 60 days prior to this study;