Once you open a vial of insulin or pen, another expiration date starts. Generally, insulin expires 28 days after it's opened (for a vial or pen), says Fernandez de Fiore, but some pens only last 7 ...

The insulin dose is dialed on the pen, and the insulin is injected through ... can be treated with over-the-counter glucose ...

The Tempo system brings together a pre-filled insulin pen, the TempoSmart app and a recently-approved Smart Button device that stores and transfers insulin dose-related data from the pen ...

Study design. This prospective, randomized, controlled, parallel-group study compared the use of pen devices with conventional vials and syringes for the administration of insulin in hospitalized ...