| Vitamin D3, also known as Cholecalciferol ,has the physiological function to promote intestinal calcium absorption, regulate calcium and phosphorus metabolism and induce bone calcium and phosphorus calm, as well as promote bone growth and prevent rickets. White crystalline powder, easily deteriorated in the air or sunlight, easily soluble in ethanol, either, chloroform and acetone, slightly soluble in plant oil and insoluble in water. |
