ScienceVitamins - how important are they for us?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience08/31/2017August 31, 2017Dr. Andreas Pfeiffer is the head of Clinical Nutrition at the German Institute of Human Nutrition (DIfE). He's also the director of the endocrinology, diabetes and nutritional medicine department at the Charité University Hospital in Berlin. https://p.dw.com/p/2ikKGAdvertisement