A growing body of research is pointing to a surprising source of brain rejuvenation: a natural compound found in grapefruit and other citrus fruits. Known as naringenin, this flavonoid is emerging as a key driver behind improved neural stem cell function, enhanced cognition, and reduced biological markers of aging in the brain. The findings come from preclinical research conducted by scientists at Tongji University and Shihezi University, who explored how plant-based compounds can reverse aspects...