Inclusion Criteria:
Subjects will be eligible for the study if they meet all of the following inclusion criteria:
- Age ≥ 60 and ≤ 90 years
- Body Mass Index (BMI) > 20 but < 35
Exclusion Criteria:
Subjects will be excluded from the study if they meet any of the following criteria:
- History of diabetes
- Currently taking or has taken antibiotic within 1 week prior to enrollment
- Major surgery less than 3 months prior to enrollment in the study
- Current active malignant disease or was treated within the last 6 months for cancer
- Immunodeficiency disorder
- Myocardial infarction within the last 3 months prior to enrollment
- Chronic obstructive pulmonary disease (COPD)
- Allergy to any of the ingredients in the study product
- Aversion to flavor of product being tested
- Obstruction of the gastrointestinal tract precluding ingestion or absorption of the study product, inflammatory bowel disease, ulcer, gastric reflux disease, short bowel syndrome, or other major gastrointestinal disease
- Dementia, brain metastases, eating disorders, history of significant neurological or psychiatric disorder
- Pursuing or has unintentional weight loss or weight gain ≥ 5% in last 4 weeks
- Medications/dietary supplements/substances that could profoundly modulate metabolism or affect GI motility