Life Extension, Senolytic Activator, 36 Veg CapsProduct Description Senolytic activator combines black tea theaflavins, the plant derived flavonoid apigenin, and ultra absorbable forms of the bio flavonoids quercetin and fisetin to help manage senescent cell burden and promote systemic rejuvenation. Cellular senescence is a natural part of the aging process in which cells no longer function optimally. Senescent cells can accumulate over time, affecting the day to day function of the healthy cells