The Interleukin 12 (IL-12) ELISA Kit market is dominated by North America, which holds the largest regional share, driven by advanced healthcare infrastructure, high R&D investments, and robust adoption of precision diagnostics. The region benefits from a mature ecosystem, supported by policies favoring biotechnology innovation and strong public-private partnerships. Asia Pacific, however, emerges as the fastest-growing market, fueled by expanding healthcare access, rising prevalence of autoimmune diseases, and government-backed initiatives to modernize diagnostic facilities. Regional forecast models highlight Asia Pacificโs potential to outpace other markets by 2028 due to increasing awareness and affordability of advanced testing solutions.