Within the Types classification, Donepezil Base is offered as three principal dosage forms: immediate‑release tablets, extended‑release tablets, and oral solution. Immediate‑release tablets dominate the volume share, representing approximately 70 % of the market, due to their long‑standing regulatory approval, established prescribing habits, and cost‑effectiveness. Extended‑release tablets, accounting for about 20 % of sales, address adherence challenges by reducing dosing frequency, thereby attracting a subset of patients and payors focused on long‑term compliance outcomes. The oral solution, a niche at roughly 10 %, serves patients with dysphagia or those requiring dose flexibility, such as geriatric care facilities. Each subtype contributes uniquely to the overall Donepezil Base market size: the high‑volume immediate‑release segment underpins base revenue, while the extended‑release and solution formats generate incremental value through differentiated clinical benefits and targeted pricing strategies. This market taxonomy illustrates how formulation diversity sustains overall market resilience.