Effect of a Proprietary Dietary Supplement on Fecal Volatile Organic Compounds

Inclusion Criteria: * Male or female of any race or ethnicity between 18 to 70 years of age, inclusive; * Body mass index (BMI) between 20 - 32 inclusive; * Non-smoking status; * Willing to consume assigned dietary supplements for a total of 6 weeks; * Have access to email and a digital camera or camera phone. Exclusion Criteria: * Age \<18 or \>70 years; * BMI \<20 or \>32; * Uncontrolled hypertension defined as diastolic blood pressure ≥95 mm Hg or systolic blood pressure ≥160 mm Hg; * Self-reported presence of atherosclerotic disease and/or cardiopulmonary disease; * Renal, hepatic, endocrine, gastrointestinal or other systemic disease; * For women, pregnancy, breast feeding or postpartum less than 6 months; * Current participation in another research study; * Allergy to the components in the dietary supplement (inulin, fructooligosaccharide, blueberries, black currant, rice); * History of drug or alcohol abuse; * Use of antibiotics within the last 6 months; * Use of prebiotics or flavonoid-containing dietary supplements within the last 30 days; * Multiple food allergies or significant food preferences or restrictions that would interfere with diet adherence; * Chronic use of over-the-counter medication which would interfere with study endpoints including NSAIDS, laxatives and antacids; * Participating in or planning to begin a weight loss diet during the study period; * Lifestyle or schedule incompatible with the study protocol; * Other medical, psychiatric, or behavioral conditions that in the view of the principal investigator may present a safety hazard to the participant or interfere with study participation or the ability to follow the intervention protocol; * Use of tobacco products.