The papers included in this book have a broad coverage of the topics related to new technologies in functional foods and nutraceuticals, fruits and vegetables and their by-products as valuable ingredients for functional foods and nutraceuticals, potential bioactive components from various food sources, trends and development of nutraceuticals and functional foods as well as functional food and nutraceuticals as ingredients in the value addition for health promotion, standardization and quality control. This work helps to overcome the problems faced in exploring the potential of nutraceuticals in naturopathy and device strategies to encounter such problems.