Stanford discusses link between low vitamin D levels and an increased risk for cardiovascular disease, autoimmune disease and some cancers

Stanford dermatologist Jean Tang, MD, PhD, recently appeared on KGO 7 Live to discuss research on the link between low vitamin D levels and an increased risk for cardiovascular disease, autoimmune disease and some cancers. Watch the video above to learn more about the growing body of scientific evidence, including two studies from Tang and colleagues, on how protecting oneself from the sun by using sunscreen or staying in the shade may impact vitamin D levels.