Vitamin D2 is the chemical name of Ergocalciferol, a form of vitamin D. Ergocalciferol is a secosteroid formed by a photochemical bond breaking of a steroid, specifically, by the action of ultraviolet light on ergosterol.Viosterol, the name given to early preparations of irradiated ergosterol, is essentially synonymous with ergocalciferol.

1.Immune system, which helps you to fight infection.
2.Muscle function.
3.Cardiovascular function, for a healthy heart and circulation.
4.Respiratory system for healthy lungs and airways.
5.Brain development.
6.Anti-cancer effects.

1.Applied in food field.
2.Applied in health product field.
3.Applied in pharmaceutical field.
4.Applied in cosmetics field.
5.Applied in beverage field.