What is Vitamin D3?

1. Source and function

Vitamin D3, also known as cholecalciferol, is a fat-soluble vitamin that is essential for calcium and phosphorus absorption and bone health. Natural sources include fish and sunlight exposure.

2. Production process

Usually produced synthetically, including extraction from lanolin or through chemical synthesis.

3. Health Benefits

Helps maintain healthy bones and teeth, supports the immune system, and promotes heart and muscle function.

4. Application fields

Widely used in supplements and fortified foods, it is especially important for individuals who lack sun exposure.