The document is a market report on sales of fructooligosaccharides (FOS) in the United States from 2011-2021. It provides an overview of the FOS market size and key players. The report covers FOS types, applications in food/beverage, dietary supplements, animal feed and pet food. It also analyzes the sales, revenue and market share of major FOS manufacturers like Meiji Seika Kaisha Ltd. The document concludes with research findings and trends in FOS technology development.