Novomix 30 Flexpen 100 IU/ml insulin is a mixed insulin medication used for the management of blood sugar levels in patients with diabetes. This formulation contains a combination of fast-acting and intermediate-acting insulins to provide both immediate and extended blood sugar control. The key active ingredients in Novomix 30 Flexpen include insulin aspart and insulin aspart protamine. Insulin aspart works quickly to lower blood sugar levels after meals, while insulin aspart protamine has a longer duration of action, helping to maintain stable blood sugar levels between meals. This insulin pen is designed for subcutaneous injection and comes in a convenient 3 ml pre-filled pen for easy administration.