We are Vitamin D3 powder Manufacturers, Suppliers and Wholesalers in China. Based on our 15 years in food additives & ingredients market, we have a knowledge of China market and manufacturers. We can help our abroad customers save time selecting good manufacturers and update the current market in China. Vitamin D3, also called Cholecalciferol, CAS no.67-97-0. Dry Vitamin D3 Powder, white or yellowish-white powder without odor, is obtained from the downstream processing of Vitamin D3 Crystal. This product consists of Cholecalciferol coated with I²-cyclodextrin. Content of cholecalciferol can be 100,000IU/g, 400,000IU/g, and 500,000IU/g, etc. Used as nutritional supplement in dry premixes like milk powder, rice flour, etc. As a Vitamin D3 powder Manufacturers, Suppliers and Wholesalers in China, we supply feed/food grade/pharma grade. Dry Vitamin D3 Powder Specification Active ingredient: cholecalciferol ( calciol; vitamin D3) Carrier: I²-cyclodextrin CAS NO.: 67-97-0Particle size:ï¼?100% through 40 mesh min. 95% through 50 mesh min. 60% through 80 mesh Loss on drying: 5% max Assay(C27H44O): 90.0-110.0% Conclusion: Conforms to Ph. Eur. 6 Usage:Used as nutritional supplement in dry premixes like milk powder, rice flour, etc.