Ensure Clear Nutrition Drink, Mixed Fruit, Ready-to-Drink, Retail, 180 calories per 10 fluid ounce (296 mL) bottle. ENSURE CLEAR is a fat-free, refreshing fruit-flavored nutrition drink that contains high-quality protein and essential nutrients. It is ideal for patients who prefer a fruit-flavored alternative to creamy shake-like supplements. Ensure Clear can benefit patients who have nutritional gaps they need to fill, have malnutrition, are at nutritional risk, or are experiencing involuntary weight loss. For oral use.