Vitamin D3, or Cholecalciferol, is a fat-soluble vitamin naturally synthesized in the skin upon exposure to ultraviolet light and also thu được từ animal chuaces. Commercial Vitamin D3 is primarily được sản xuất từ lanolin (wool grease) through chemical conversion and is có sẵn dạng various forms including crystalline, oil-based, and water-dispersible powder cấp độs.
It plays a critical role in calcium and phosphorus absorption, bone khoáng chấtization, and immune system regulation. Vitamin D3 được sử dụng rộng rãi in food fortification, dietary thực phẩm bổ sungs, infant formula, and animal feed premixes. Multiple tiêu chuẩnized cấp độs are available to meet different potency and application requirements across food, feed, and dược phẩm industries.