Life ExtensionVitamin D3 3,000 IU

Vitamin D3 supports various functions in the body, including the absorption of calcium and phosphorus. Vitamin D contributes to normal calcium levels in the blood and supports the normal functioning of the immune system. Additionally, vitamin D is necessary for normal growth and development of the skeletal system in children and helps maintain normal bones and teeth.

Yes, vitamin D3 (cholecalciferol) is a form of vitamin D. There are two main forms of vitamin D: D2 (ergocalciferol) and D3 (cholecalciferol). Vitamin D3 is the form that the body produces under the influence of sunlight.

Vitamin D3 naturally occurs in animal products like fatty fish (e.g. salmon, mackerel, and sardines), liver, cheese, and egg yolks. Additionally, the body can produce vitamin D3 under the influence of sunlight.