Global Functional Food And Nutraceuticals Market By Product Type (Functional Food, Functional Beverages, Dietary Supplements), By Distribution Channel (Specialty Stores, Supermarkets/Hypermarkets, Drug Stores/Pharmacies, Online Retail Stores, Other Distribution Channels) , By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034