This document discusses nutraceuticals and their health benefits. It defines nutraceuticals as foods or nutrients that provide health benefits, including preventing and treating diseases. Nutraceuticals are classified as nutrients, herbals, or dietary supplements. Common nutrients used as nutraceuticals include vitamins and minerals which support bone, heart, eye, and brain health. Herbals like garlic, ginger, and green tea have anti-inflammatory and antioxidant properties. The document lists several fruits and vegetables that are rich in health-promoting phytochemicals and provides examples of how food can be enhanced or fortified with active ingredients to maximize their nutraceutical effects on the body.