There has been considerable interest in fisetin recently, especially for its potential as a senolytic, which clears away dysfunctional senescent cells that accumulate with aging. Researchers believe that fisetin may be useful in increasing the healthy period of life known as healthspan. What is Fisetin? Fisetin is a part of the flavonoid family of polyphenols. Fisetin acts as a pigment and influences the color of various fruits and vegetables. Senescent cells and senolytics As we grow older, we accumulate more and more damaged cells which cease dividing and enter a state known as senescence. Once they enter this state, they...