1. White to light yellow powder

2. Odorless and no foreign matter

3. Lipid-soluble vitamin, insoluble in water

Scope of application: for nutrient enrichment of food, health food and drugs; water-soluble is used for nutrient enrichment of feed

1. For prevention and treatment of vitamin D deficiency disease;

2. To promote absorption of calcium and phosphorus;

3. To promote skeleton calcification and growth;

4. Increase absorption of phosphorus through intestinal wall and kidney tubules;

5. Maintain normal level of citrate in blood;

6. Storage condition: sealed preservation in dry and dark place