Metformin May Help Older Women Reach 90, Study Suggests
A recent study has found that metformin, a drug commonly used to manage type 2 diabetes, may not only be effective in controlling diabetes but also potentially increase the chances of older women reaching the age of 90. The research points towards various anti-aging effects of metformin that could contribute to longevity.
The study analyzed data from a long-term study involving postmenopausal women. Out of 438 women included in the study, half were taking metformin for their diabetes while the other half were taking a different diabetes medication called sulfonylurea. The results showed that women in the metformin group had a 30 percent lower risk of dying before the age of 90 compared to those in the sulfonylurea group.
Researchers noted that metformin has the potential to target multiple aging pathways in the body, making it a promising drug for extending human longevity. The drug has been known to slow down aging processes by limiting DNA damage and promoting gene activity associated with a longer lifespan.

Although previous studies have shown promising results regarding the anti-aging effects of metformin, further research is needed to determine its impact on human lifespan. This particular study had limitations such as the lack of random assignment of participants to treatment groups and the absence of a placebo group.
Despite its limitations, the study’s strengths lie in its extensive follow-up period of 14 to 15 years, providing valuable insights into the effects of metformin on lifespan. The researchers suggest that future randomized controlled trials could delve deeper into these findings.
As the global population continues to age, the pursuit of interventions that promote healthy aging and prevent age-related diseases becomes increasingly important. The concept of geroscience emphasizes the malleability of biological aging and the potential for interventions to slow down the aging process.
The study has been published in the Journal of Gerontology: Medical Sciences.