Types segmentation distinguishes Infliximab Injection into biosimilars and innovator brands, each shaping market dynamics differently. Biosimilars, such as Infliximab-dyyb and Infliximab-qbgy, account for approximately 45% of the market, reflecting cost-driven adoption and post-patent expiration competition. Innovator brands, including the reference product Remicade, retain 55% share due to their entrenched reputation, consistent clinical outcomes, and preferred reimbursement status. The biosimilars segment is expanding rapidly, fueled by pricing advantages and formulary integration efforts. Innovator brands, however, maintain resilience in complex cases requiring high-dose regimens or in regions with regulatory barriers to biosimilar uptake. This market taxonomy highlights the evolving balance between cost-efficiency and therapeutic reliability, directly impacting the overall Infliximab Injection market size through payer strategies and patient access.