Polyphenol antioxidant capacity and biological age acceleration (Moli-sani study)

Researchers studied adults in Italy who took part in the Moli-sani health study. They estimated polyphenol antioxidant capacity, meaning the amount of natural plant compounds in their diets that can help neutralize unstable molecules linked with cell damage. They compared these diet estimates with biological age, an estimate based on health measurements rather than birthdays. People with higher estimated polyphenol antioxidant capacity tended to have less biological age acceleration, meaning their health measurements looked somewhat younger than expected. Because this was an observational study, it cannot prove that these foods caused slower aging.

What this means for you: This offers a small reason to eat a varied diet with plenty of fruits, vegetables, legumes, and other plant foods. It does not show that antioxidant supplements or special products slow aging, and the result needs confirmation from stronger studies.