Ensure Plus Nutrition Shake provides concentrated calories (1.5 calories/milligram) and protein (13 grams per serving) to help patients gain or maintain healthy weight; it can benefit patients who have malnutrition, are at nutritional risk, or are experiencing involuntary weight loss. This shake also features Immune Balance (a unique blend of prebiotic fiber to help promote digestive tract health and antioxidants to support the immune system), and it is an excellent source of 26 essential vitamins and minerals as well as plant-based omega-3 fatty acid ALA (40% of 1.6 grams DV and 650 milligrams/serving) to support heart health. This nutritional shake is designed for oral use, and it is intended for interim sole-source nutrition as well as use under medical supervision.