Vitamin D3 Resin is a semi-purified, concentrated form of cholecalciferol obtained during the manufacturing process of Vitamin D3 from lanolin. It appears as a yellow to amber resinous substance with a Vitamin D3 content typically ranging from 10 to 40 million IU/g. This intermediate product serves as a versatile starting material for producing various downstream Vitamin D3 products including oils, powders, and crystalline forms.
Vitamin D3 Resin offers cost advantages for manufacturers who perform their own dilution and formulation into finished grades. It requires proper handling and storage under nitrogen atmosphere with antioxidant protection to maintain potency. It is used by B2B customers in the feed, food, and pharmaceutical industries for custom formulation work.