Nutraceuticals are food or food products that provide health benefits beyond basic nutrition. They are typically derived from natural sources and contain bioactive compounds that have been shown to have potential therapeutic effects on the body. Examples of nutraceuticals include omega-3 fatty acids, probiotics, antioxidants, and plant sterols. Research in the field of nutraceuticals aims to explore the health benefits of these compounds, their mechanisms of action, and their potential applications in preventing or treating various diseases. Studies in this area often focus on understanding the interactions between nutraceuticals and the body, as well as developing new products that can improve health and well-being.