Metformin has been used in the treatment of diabetes for decades. It helps control blood sugar levels by improving insulin sensitivity, which reduces the risk of health complications.

However, recent research has created interest in metformin's potential outside of diabetes management. Studies suggest it may have health benefits even for people without diabetes—and might even help them live longer.

In this article, we’ll discuss what metformin is and explore the growing body of research surrounding its use as an anti-aging drug. Read on to discover how metformin can improve longevity, who might benefit most, and what to consider before taking it.