Global Functional Food and Nutraceuticals Market Size, Share, Analysis By Product Type (Functional Foods, Functional Beverages, Dietary Supplements), By Functional Food Category (Cereals, Bakery & Confectionery, Dairy Products, Snacks & Nutrition Bars, Other Functional Foods), By Functional Beverages (Weight Management Drinks, Nutritional Drinks, Muscle Building Drinks, Other Functional Beverages), By Distribution Channel (Specialty Stores, Supermarkets/Hypermarkets, Drug Stores/Pharmacies, Online Retail Stores) Industry Region & Key Players – Market Dynamics, Innovation Trends & Forecast 2025–2034