Despite the rapid advances in medical science in the last 100 years, there is no effective vaccine to prevent or cure the common cold. There are various vitamins, minerals and herbal supplements being touted as a means to either prevent colds or reduce the symptoms. Can we really prevent and treat the common cold with nutritional supplements. In this episode, we take a closer look at the evidence and learn about the most promising nutritional supplements that can help to prevent and treat the common cold.