Today on the NutritionFacts Podcast, we inaugurate a new series that brings you the latest on a variety of topics. Our first Research Roundup includes the benefits of vinegar for blood sugar control, how coffee can impair iron absorption, and what happens to your brain when you eat a meal high in saturated fat. This episode features audio from Vinegar for Blood Sugar Control and Polycystic Ovary Syndrome (PCOS) Treatment, Does Coffee Inhibit Iron Absorption? What Are the Effects of Having Too Much Iron?, and The Role of Endotoxins in Alzheimer’s and Dementia. Visit the video pages for all sources and doctor's notes related to this podcast.