Functional Mushroom Ingredients Market Size, Share & Industry Analysis, By Species Composition (Lion's Mane, Reishi, Cordyceps, Chaga, and Turkey Tail), By Ingredient Processing Architecture (Non-Extracted Biomass, Extracted Concentrates, and Purified Fractions), By Form (Dry Powder, Liquid Extracts, and Oil-Based Ingredients), By Nature (Conventional and Organic), By Application (Functional Foods [Nutrition Bars and Bakery Products], Functional Beverages [Mushroom Coffee and Tea], Dietary Supplements & Nutraceuticals, and Medical & Clinical Nutrition), and Regional Forecast, 2026-2034