The document discusses the history and definition of nutraceuticals. It notes that ancient civilizations used food as medicine and the modern nutraceutical industry began developing in the 1980s. Nutraceuticals are defined as foods or nutrients that provide health benefits including disease prevention or treatment. They can come from plants, animals, minerals, or microorganisms and be in forms like isolated nutrients, dietary supplements, herbal products, or processed foods. Nutraceuticals have potential benefits for conditions like sleep disorders, digestion issues, cancer prevention, osteoporosis and more, but also face disadvantages like lack of regulation.