Vitamin D3 (cholecalciferol) is natural form of vitamin Dby the body produced upon exposure to sunlightIt plays a key role in bone health, immune system, skin and hair, which is why it is often called sunshine vitamin.

• contributes to the normal absorption/utilization of calcium and phosphorus,
• contributes to normal blood calcium levels,
• contributes to maintaining healthy bones and teeth,
• contributes to muscle function,
• contributes to the functioning of the immune system,
• plays a role in cell division.