Solgar Vitamin D3 (Cholecalciferol), 5000 IU, 120 Vegetable Capsules

Vitamin D is required to promote calcium absorption, which helps to maintain healthy bones and teeth. Vitamin D also supports a healthy immune system and neuromuscular function. The Vitamin D3 in this product is the same form produced by the body when our skin is exposed to sunlight. As we age, our bodies may absorb this important nutrient less efficiently. 
Features of Vitamin D3 (Cholecalciferol)
Maintains healthy bones and teeth
Supports a healthy immune system
Promotes tissue health. 
Improve metabolism.
Support joint health.
Reduce the incidence of chronic diseases