The Cyanocobalamin Injection market is dominated by North America, which holds the largest share at 40%, driven by high adoption of advanced therapies, robust healthcare infrastructure, and strong regulatory frameworks. Europe follows with a 25% share, fueled by aging demographics, public healthcare investments, and stringent policies ensuring quality standards. The Asia Pacific region is emerging as the fastest-growing market, with a projected CAGR of 8.5% through 2030, supported by expanding healthcare ecosystems, rising awareness of vitamin deficiencies, and government initiatives to improve maternal and child health.