Gut Microbiome and Metabolic Health Study

Inclusion Criteria: * Adults aged 18 years and above * Generally healthy * BMI 24.9 - 34.9 kg/m2 * Able to provide informed consent * Agree to not participate in another clinical trial while enrolled in this trial * Agree not to change current diet and/or exercise frequency or intensity during entire study period * Stable diet and lifestyle for at least 4 weeks prior * Females using a prescribed form of birth control (e.g. oral contraceptive) Exclusion Criteria: * Unstable or serious illness (e.g. Serious mood disorders, neurological disorders such as MS, kidney disease, liver disease, heart conditions, thyroid gland dysfunction) * Known gastrointestinal disorders (IBD, IBS, celiac disease, etc.) * Use of antibiotics within 8 weeks prior to study entry * Regular use of medications that significantly affect gut microbiome (PPIs, laxatives, antacids) * Use of probiotics, prebiotics, or symbiotic within 4 weeks prior to study entry * Current malignancy (excluding BCC) or chemotherapy and radiotherapy treatment for malignancy within the previous 2 years * Active smokers, nicotine use, alcohol or drug (prescription or illegal substances) abuse * Chronic past and/or current alcohol use (\>14 alcoholic drinks week) * Allergic to any of the ingredients in the active or placebo formula * Consistently (3 or more days per week) taken OEA within 4 weeksb prior to study entry * Known pregnant or lactating woman * Any condition which in the opinion of the investigator makes the participant unsuitable for inclusion * Participants who have participated in any other non-RDC related clinical study during the past 1 month * History of infection in the month prior to the study