Integrative Therapeutics Vitamin D3 5,000IU 90 chews

Vitamin D3 5,000 IU significantly increases levels of cholecalciferol- a natural form of vitamin D- in the body. Many clinical trials have demonstrated the benefits of vitamin D to support bone strength and density; secondly, it is a potent immunomodulator, and has been shown to stimulate human macrophage cell activity.