Types segmentation divides the market by drug formulation or mechanism of action, with key subtypes being Small Molecule Drugs and Biologics. Small Molecule Drugs, including oral tablets and capsules, constitute the largest segment due to their cost-effectiveness, ease of manufacturing, and broad therapeutic applications. Biologics, such as monoclonal antibodies and recombinant proteins, represent a high-growth category, targeting complex diseases like cancer and autoimmune disorders. Their development requires advanced biotechnology and carries higher R&D costs, but they command premium pricing. The interplay between these subtypes underscores market taxonomy in pharmaceutical innovation, where market share is determined by technological advancement, regulatory hurdles, and unmet medical needs.