Please Explain: Vitamin Supplements

It may seem like common knowledge that taking vitamins is good for you, but over the last few years several studies have failed to show that vitamin supplements help prevent chronic disease or prolong life. In fact, things like vitamin C, can actually help cancer cells grow. We’ll be joined by New York Times Health Columnist Tara Parker-Pope and Dr. Gery Deng of Memorial Sloan-Kettering Cancer Center’s Integrative Medical Services.