Vitamins

Vitamin D3 CAS 67-97-0

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Vitamin D3 CAS 67-97-0

Vitamin D3, also known as cholecalciferol, is a type of vitamin D that has been proven to be the true active form of vitamin D in the body. There are currently at least 10 known types of vitamin D, but the most important are vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). Cholecalciferol, also known as vitamin D3, is the most important form of vitamin D family, mainly regulating calcium and phosphorus metabolism in the body. Vitamin D3 is converted from 7-dehydrocholesterol in the skin by ultraviolet radiation.


















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Vitamin D3 CAS 67-97-0

Physiological functions and effects
1) Improve the absorption of calcium and phosphorus by the body, and achieve saturation levels of plasma calcium and phosphorus; 2) Promote growth and bone calcification, and promote healthy teeth;
3) Increasing phosphorus absorption through the intestinal wall and increasing phosphorus reabsorption through the renal tubules;
4) Maintain normal levels of citrate in the blood;
5) Prevent amino acid loss through the kidneys.


















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