Global Immunity Nutraceutical Ingredient Market By Type (Minerals , Omega-3 fatty acids , Carotenoids , Fibers & specialty carbohydrates , and Phytochemical and plant extracts), By Application (Functional food , Functional beverages , Dietary supplements , Animal nutrition , and Personal care), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029