Your body is accumulating zombie cells right now. And they're accelerating how fast you age. Senescent cells. Damaged cells that refuse to die. They sit there leaking inflammatory signals, poisoning healthy neighbours, driving chronic disease. Your immune system is supposed to clear them out. But as you age, it can't keep up. The zombies pile up — in your joints, your skin, your organs. This is one of the hottest areas of longevity research — senolytics. Compounds that selectively destroy senescent cells without harming healthy ones. Two of the most promising are plant compounds you've probably eaten today. Quercetin — found in onions, apples, and capers. Fisetin — found in strawberries. From my research, fisetin is emerging as the more potent senolytic. A 2018 Mayo Clinic study showed it reduced senescent cell burden and extended lifespan in mice — even when given late in life. Quercetin blocks the survival pathways senescent cells use to avoid death. When those pathways shut down, the zombie cells finally die. Together, they hit senescent cells from two angles. Quercetin — 500 milligrams. Fisetin — 100 milligrams. Some longevity protocols use them in pulses — a few days on, then off. Senolytic bursts clear out the bad cells, then the body recovers and rebuilds. Human trials are still catching up to the animal data. But the mechanism is solid and the safety profile is strong. You're not just slowing aging. You're clearing out the cellular wreckage that drives it. Senolytics handle the damaged cells. But what about the healthy ones? Ask me about taurine next — a compound your entire body depends on, and you're losing more of it every year.