North America continues to lead the Active B12 Test Market due to its advanced healthcare infrastructure, growing awareness of vitamin B12 deficiency, and increasing adoption of preventive diagnostic testing. The region benefits from widespread access to laboratory services, favorable reimbursement frameworks, and a strong presence of leading diagnostics companies. Continuous investments in...

The US represents the largest share of the North American Active B12 Test Market, supported by a rising aging population, increasing prevalence of nutritional deficiencies, and greater emphasis on early disease detection. Healthcare providers are increasingly incorporating active B12 testing into routine diagnostic protocols, while technological advancements in immunoassays and laboratory...