Chocolate as an Anti-Aging Elixir?

The Editors, 29.12.2025

A new study links a bitter compound in dark chocolate to slower biological aging. Researchers warn against jumping to conclusions prematurely.

An ingredient in dark chocolate is grabbing headlines in aging research. A King's College London study ties theobromine—a substance that is found in cocoa beans, , and tea—to lower biological age in blood from over 1,600 people.