Glucerna 1.5 Cal ready to hang with safety screw connector, institutional, 1000 mL. 1,500 calories per can. Glucerna 1.5 Cal is a high calorie/high protein specialized liquid medical food with a unique carbohydrate blend for enhanced glycemic control. For patients with hyperglycemia/abnormal glucose tolerance resulting from metabolic stress, such as illness, trauma, and infection. For patients with type 1 or type 2 diabetes. For tube or oral feeding. For supplemental or sole-source nutrition. Use under medical supervision.