Vitamin D3 crystal purity 40miu/g CAS 67-97-0 Vitamin series Nutritional supplement oil purity 100-400miu/g powder

Vitamin D is derivatives. It is the general term for the compounds that have similar structures and have the effect of normal skeletal growth and maintenance.

Structural Formula

Three forms:

1. Vitamin D3 can maintain normal metabolism of calcium and phosphorus, promote the body's absorption of calcium and phosphorus. When it is lacked, children are easy to get rickets. Regulations in China provides it can be used to strengthening margarine. 

2. Vitamin D3 can maintain normal metabolism of calcium and phosphorus and promote the body's absorption of calcium and phosphorus. 

3. Vitamin D is a fat-soluble vitamin. D3 is given priority to with in the world, "International Standards" of vitamin D is pure crystalline D3. The main function of vitamin D are metabolism of calcium, phosphorus. It is difficult to promote the absorption of calcium and phosphorus and the calcification of bone. 

4. Vitamin medicines. It mainly can promote intestinal absorption and deposition of calcium and phosphorus for the treatment of rickets and osteomalacia.

5. It is mainly used in food, health products and other related products.