Phytonutrient Longevity Boost explores the vital role of phytonutrients, natural compounds found in fruits and vegetables, in promoting cellular health and potentially extending lifespan. It argues that these compounds offer cellular protection against aging and damage, addressing how modern diets often lack the necessary nutrients for optimal cellular function. For instance, flavonoids, carotenoids, and polyphenols are key classes of phytonutrients discussed for their specific benefits. The book progresses from introducing phytonutrients and the science of aging to presenting evidence supporting their protective effects. Chapters delve into how these compounds combat oxidative stress and inflammation, supporting healthy cell function. Ultimately, it synthesizes this information to provide practical guidance on incorporating a phytonutrient-rich diet, including meal planning and maximizing nutrient intake, distinguishing itself by focusing specifically on the intersection of phytonutrients, cellular health, and longevity.