Do you really understand vitamin D3?
Is vitamin d3 the same as vitamin d
Vitamin D is a fat-soluble vitamin that is regarded as a hormone precursor that acts on calcium and phosphorus metabolism. It is closely related to sunlight, so it is also called the "sunshine vitamin". What about vitamin D3? What is the relationship between vitamin D and vitamin D?
Vitamin D3, also known as cholecalciferol, is a type of vitamin D and has been shown to be the true active form of vitamin D in the body. There are at least 10 known forms of vitamin D, but the most important are vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol).
It is mainly synthesized by the body itself, and the human skin contains a type of cholesterol that is changed into vitamin D3 when exposed to sunlight.
What is vitamin d3 good for
vitamin d3 benefits
1.Promote the absorption of calcium in the small intestine ：Vitamin D3 can promote the absorption of calcium and phosphorus in the intestinal wall, which can reduce the concentration of parathyroid hormone, effectively reduce the symptoms of bone pain, and promote the role of bone.
2.Increase the elasticity of blood vessels: vitamin d3 can improve arterial health by blocking a hormone that increases vasoconstriction. In addition, vitamin d3 also helps reduce inflammation, which is related to atherosclerosis.
3.Egulating the development of the placenta: vitamin d3 can regulate the development and function of the placenta, so pregnant women to maintain adequate levels of vitamin D3, can prevent miscarriage, pre-eclampsia and preterm labor.
4.Promote calcium and phosphorus absorption: vitamin D3 can promote the body for calcium and phosphorus absorption, so that the plasma level of calcium and phosphorus to maintain a balanced state. Because vitamin D3 promotes the absorption of calcium and phosphorus, so it can ensure the normal growth of the body and bone calcification, to ensure the soundness of the teeth. Therefore, vitamin D3 is essential for proper calcium and phosphorus metabolism.
5.Anti-Rickets : When vitamin d3 intake is insufficient, insufficient sunlight or absorption disorder, it can cause vitamin d3 deficiency. The main function of vitamin d3 is to regulate calcium metabolism, promote calcium absorption and bone tissue formation. Therefore, when vitamin d3 deficiency, children can suffer from rickets with calcium deficiency, occipital baldness, square skull, chicken chest, "0" or "X" shaped legs. Adults are characterized by osteochondrosis, resulting in osteomalacia, osteoporosis and other conditions.
So what amount of vitamin D does the body need?
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