Vitamin D3

Description:

Vitamin D3 (cholecalciferol) is mainly synthesized by the body itself, the human skin contains a kind of cholesterol, after exposure to the sun, it becomes vitamin D3. Therefore, if the child can fully accept the direct sunlight on the skin for more than 4-6 hours, its own synthesis of vitamin D3 can basically meet.In addition, vitamin D3 can also come from animal foods, such as liver, especially fish liver oil extracted from Marine fish liver. In addition to the presence of vitamin D3 in a few animal foods, it is mainly formed by 7-dehydrocholesterol in the skin after ultraviolet irradiation, and 7-dehydrocholol is generated by the transformation of cholesterol, so some people call it the sun vitamin.

Application：

Vitamin D3, also known as cholecalciferol, is a fat-soluble vitamin that plays an important physiological function in the human body. Here are some of the main uses of vitamin D3:

1.Bone health: Vitamin D3 is closely related to the absorption and utilization of calcium, which promotes the absorption of calcium and phosphorus in the gut and helps transport them to the bones. Adequate vitamin D3 intake helps maintain normal bone development and bone density, and prevents osteoporosis and fractures.

2.Immune regulation: Vitamin D3 plays an important role in the immune system, it can regulate the function of immune cells and enhance immune response. Proper vitamin D3 levels help prevent inflammatory and autoimmune diseases and improve the body's resistance to infection.

3.Cardiovascular health: Some studies suggest that vitamin D3 is associated with cardiovascular health. Vitamin D3 may help reduce the risk of high blood pressure, improve blood vessel function, and reduce the development of atherosclerosis, thereby reducing the prevalence of cardiovascular disease.