F-CHEM

Vitamin D3 (cholecalciferol) is mainly synthesized by the body itself, the body’s skin contains a cholesterol, the sun exposure, it becomes a vitamin D3. So, if the child can fully accept the sun, then their own synthesis of vitamin D3, basically able to meet. In addition, vitamin D3 can also come from animal foods such as liver, especially fishfish made from seafood fish. Vitamin D3 in addition to a small number of animal foods, mainly in the skin 7-dehydrocholesterol formed by ultraviolet radiation, and 7-dehydrocholesterol is generated by the transformation of cholesterol, so it was called the sun vitamin.

Specification