Nutritional Value of Processed Juice and Products

Considering a steady increase in the consumption of juices, the production and processing of the same have been dramatically increased in the past decades. Such upward movement in the graph resulted from various factors. The nutritional goals of an average healthy human require a balanced mixture of micro and macronutrients. Fruits and some vegetables in the form of juice are a more convenient way of consumption, providing relaxation to the digestive mechanism from the digestion of fibers. The chapter covers various aspects of processed juices as the glycemic response associated with juice intake and its significance for individuals particularly those with metabolic concerns, and enamel erosion due to juice consumption with a focus on the acidity levels inherent in different juices and strategies to mitigate their effects on dental health. In addition to this, the toxicity considering the natural toxicants and additives commonly found in commercial juices, the presence of heavy metals (HMs) and their associated toxicities, and the potential risks posed by microbial contaminants have been discussed critically. Packaging techniques employed in juice preservation are evaluated, emphasizing their benefits in maintaining quality and extending shelf life.