This document discusses nutraceuticals, which are foods or nutrients that provide health benefits. It defines nutraceuticals as foods or food components that can prevent or treat disease. The document outlines several advantages of nutraceuticals, such as improving health, delaying aging, and having fewer side effects than pharmaceuticals. It provides examples of conditions that nutraceuticals can help, such as arthritis, cancer prevention, cholesterol lowering, and diabetes. Finally, the document lists several therapeutic applications of nutraceuticals in treating illnesses and disorders like sleeping problems, digestion issues, certain cancers, osteoporosis, and blood pressure issues.