Vitamin D is a fat-soluble vitamin that helps your body absorb calcium and phosphorus. Vitamin D3 100,000IU Powder Food Grade is obtained by dispersing an oily solution of cholecalciferol in an appropriate matrix which is usually based on a combination of gelatin and carbohydrates (sucrose and starch) of suitable quality, authorized by the competent authority. The concentrate may contain suitable stabilizers such as antioxidants (BHT) and fluidifying agent (Magnesium Aluminum Silicate).