In North America, key drivers include high disposable income, well-established infrastructure, and mature ecosystem. In Europe, strong regulatory framework, high awareness about Oral Transfer Factor products, and significant investments in research and development are expected to drive the market. Meanwhile, in Asia Pacific, large patient population, growing healthcare expenditure, and increasing adoption of Oral Transfer Factor products are expected to drive the market. In Latin America, rising demand for Oral Transfer Factor products, improving infrastructure, and government initiatives are expected to drive the market. In Middle East & Africa, growing healthcare infrastructure, increasing adoption of Oral Transfer Factor products, and expanding distribution networks are expected to drive the market.