Evaluation of a High Calorie, High Protein Tube Feeding Product in an Adult Population With or at Risk of Malnutrition

Inclusion Criteria: * Malnourished or at risk for malnutrition based on the Malnutrition Universal Tool (MUST) score ≥ 2. * Under the care of a health care professional for malnutrition or at risk of malnutrition and has been prescribed the study formula. * Requires and agrees to be tube fed the enteral feeding product for at least 16 consecutive days as their sole-source of nutritional intake. * Free living in the community or is residing in a nursing home. * Conforms to the requirements set forth on the study product label. Exclusion Criteria: * Currently taking or has taken antibiotics within 2 weeks prior to enrollment. * Consuming food PO. * Current active cancer and the study physician determines that the subject is not suitable for the study. * History of diabetes mellitus as evidenced by taking anti-hyperglycemic medications or by self-reported dietary modification for control of diabetes mellitus. * Renal or liver failure. * Pregnant as demonstrated by self-report. * Severe auto immune disease (per physician's discretion) and is on immuno-modulating therapy. * History of allergy to any of the ingredients in the study product. * Active Human Immunodeficiency Virus (HIV). * Known dementia, brain metastases, eating disorders, history of significant neurological or psychiatric disorder, or any other psychological condition that may interfere with study product consumption and does not have a caregiver who can assist them with adherence to the study protocol. * Condition that is contraindicated to tube feeding the study product. * Taking part in a non-approved clinical trial.