Taking supplements as well as medication can be tricky. See the answer to this very popular question from the My Wellness by Nature Series with Dr. DeSilva and Leisa Hart.

A Continuing Wellness Series with Dr. Derrick DeSilva, Jr. and Leisa Hart

Dr. Derrick DeSilva teams up with Dr. Oz to discuss the life saving effects of Vitamin D. Vitamin D is actually an essential pro-hormone that prevents cancer and supports the immune system. Distributed by Tubemogul.