Functional Foods Market by Ingredient (Carotenoids, Dietary Fibers, Fatty Acids, Minerals, Prebiotics & Probiotics, Vitamins, and Others); By Product (Bakery & Cereals, Dairy Products, Meat, Fish & Eggs, Soy Products, Fats & Oils, and Other Products); By Application (Sports Nutrition, Weight Management, Immunity, Digestive Health, Clinical Nutrition, Cardio Health, and Other Applications); By Geography (North America, Asia-Pacific, Europe, Middle East & Africa, and South America), Industry Trend