Ryzodeg Penfill is a pre-filled insulin cartridge containing a combination of insulin degludec (long-acting) and insulin aspart (rapid-acting), designed to provide both basal and prandial insulin coverage. Each 3 mL cartridge delivers a total of 300 units of insulin. It is used to improve glycemic control in adults and children with type 1 and type 2 diabetes mellitus. Ryzodeg Penfill is typically administered subcutaneously once or twice daily with the main meal(s), and the dosage is individualized based on the patient's needs