Vitamin D3 provides a potent 5000 IU of Vitamin D3 per tablet in a 3 month supply. As Vitamin D is naturally formed in the body directly from sunshine exposure, its levels can be easily disrupted if our outdoor time is limited. Vitamin D3 provides the same form of Vitamin D that we obtain from the sun and helps to enable valuable daily replenishment to maintain overall good health.* Vitamin D3 5000 IU tablets help to support a healthy immune system, strong bones, muscles, teeth, and more.* Laboratory tested and free of GMOs, Gluten and Soy, Vitamin D3 5000 IU is in-house tested and carefully manufactured by trained professionals in our state-of-the-art facility.