Gvoke HydoPen Glucagon Injection 1 mg Per 0.2 mL AutoinjectorGvoke HydoPen Glucagon Injection 1 mg Per 0. 2 mL is a portable, ready to use device used for the emergency treatment of severe hypoglycemia in individuals with diabetes. It's an injection you can carry anywhere. Gvoke Hydropen is intended for use after other forms of glucagon have failed or when oral carbohydrates are not available. Gvoke Hydropen is fast acting and easy to use so you can be prepared in case of a hypoglycemic emergency. Gvoke