Adaptogenic Snack Bar Market Size, Share & Industry Analysis, By Ingredient Type (Botanical Adaptogens, Functional Mushrooms, Botanical Superfoods, and Others), By Product Type (Functional Protein Bars, Functional Energy Bars, Functional Fruit & Nut Bars, Functional Granola / Cereal Bars, and Others), By Functional Benefit (Energy & Stamina Support, Stress & Relaxation Support, Focus & Cognitive Support, and Others), By Distribution Channel (Supermarkets & Hypermarkets, Health & Specialty Stores, Online Retail, and Others), and Regional Forecast, 2026-2034