Growing at a CAGR of 5.7%, the Diamine Oxidase Enzyme market is expected to rise from USD 27.27 billion in 2026 to USD 47.47 billion by 2036. Among Form categories, Liquid Diamine Oxidase Enzyme will lead with a 38.6% share, and Pharmacies and Drugstores is set to dominate Distribution Channel applications with 45.2%.