Vitamin D3 Description
Vitamin D3 (cholecalciferol)is an essential fat-soluble vitamin that helps the body absorb calcium and phosphorus, which are vital for strong bones and teeth. It also supports muscle function, immunity, and overall health.
The body naturally produces Vitamin D3 when the skin is exposed to sunlight, but it can also be obtained from foods like fatty fish, eggs, and fortified dairy Test, or through supplements.
Deficiency of Vitamin D3 may lead to weak bones, fatigue, muscle pain, and conditions such as rickets in children or osteoporosis in adults.