Segmentation by type isolates three chemically distinct polysaccharide families that shape product development and pricing structures. β‑Glucans, comprising the largest share (approximately 55 %), are linear glucose polymers noted for their high molecular weight and pronounced immunostimulatory activity; they are the preferred ingredient in high‑potency supplement capsules and injectable pharmaceutical preparations. Heteropolysaccharides, accounting for roughly 30 % of the market, contain mixed monosaccharide residues (e.g., mannose, galactose) that confer superior solubility and prebiotic effects, making them suitable for functional food matrices and liquid nutraceuticals. The remaining 15 % consists of protein‑bound polysaccharides, which exhibit synergistic bioactivity through peptide linkages, attracting niche interest in cosmeceutical and dermatological applications where enhanced skin‑penetration is required. By delineating these subtypes, analysts can map R&D investment, supply‑chain complexity, and price differentiation, thereby clarifying each type’s contribution to the overall market valuation.