In a study recently published in JAMA Network Open, a team of investigators led by Paulette Chandler, MD, MPH, found that vitamin D supplementation is associated with a decreased risk of developing advanced cancer, particularly among individuals with a normal body mass index (BMI). In this interview with i3 Health, Dr. Chandler, an Assistant Professor of Medicine at Harvard Medical School, discusses the significance of these results and the ongoing research investigating vitamin D supplementatio...