Global Active Vitamin D Market 2026 by Company, Regions, Type and Application, Forecast to 2032 has complete details about market of Active Vitamin D industry, Active Vitamin D analysis and current trends. According to our (Global Info Research) latest study, the global Active Vitamin D market size was valued at US$ million in 2025 and is forecast to a readjusted size of US$ million by 2032 with a CAGR of %during review period. Vitamin D3 itself has no physiological activity. It needs to be hydroxylated by 25-hydroxylase in the liver to form 25(OH)D.