Glucerna offers Specialized Nutrition for Enhanced Glycemic Control. Glucerna 1.5 Cal is a high calorie/high protein specialized liquid medical food with a unique carbohydrate blend for enhanced glycemic control. It is intended for patients with type 1 or type 2 diabetes. Additionally, for patients with hyperglycemia/abnormal glucose tolerance resulting from metabolic stress, such as illness, trauma, and infection. For tube or oral feeding. For supplemental or sole-source nutrition.