Simply Orange Orange Juice: Calories, Nutrition Analysis & More … 10.05.2021 · The Florida Department of Citrus explains: "When oranges are processed, natural components such as orange aroma, orange oil from the peel, and pulp may be separated from the orange juice. After the juice is pasteurized, these natural orange components may be added back to the orange juice for optimal flavor." Some juices have been stored for a year before …