Vitamin D3 Crystal Pharma Grade

We’re Vitamin D3 Crystal 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. Vitamin D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and refining of high potency vitamin D3 resin, contains not less than 97.0 percent and not more than the equivalent of 103% percent of (5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3β-ol. Used in pharmaceutical formulations for vitamin D remedy or in milk, dairy, etc. as vitamin D supplement to promote absorption of calcium and phosphorus. As Vitamin D3 Crystal Manufacturers, Suppliers and Wholesalers in China, we supply feed/food grade/pharma grade.