Functional Foods: History, Scope and Future Trends

Functional foods, understanding their origins, exploring their current status, and envisioning the promising trends will shape their future. This book chapter begins with the history of functional foods, where ancient cultures recognized the healing potential of certain foods. However, today functional foods have evolved beyond tradition, becoming an important ingredient of modern nutrition. In the current scenario, these foods extend beyond basic sustenance, offering a number of health benefits. Probiotics, antioxidants, and omega-3-fatty acids are being most commonly utilized ingredients, promising not just satiety but a holistic approach to well-being. Functional foods undergo various processing technologies like 3D food printing, encapsulation; ultra-sound treatment, spray drying, extrusion etc. not only enhances their nutritional content, but also their bioavailability, and overall health benefits. As the global emphasis on health and wellness intensifies, the future of functional foods unfolds as a dynamic frontier in nutrition science. The future of functional foods is characterized by innovation in ingredients, processing technologies, and personalized nutrition. As science, technology, and consumer preferences converge, the horizon is rich with possibilities, paving the way for a new era where functional foods not only nourish the body but also contribute to a healthier, more sustainable world.