Of all the exceptional changes on the dietary guidelines, such as the inclusion of ketogenic diets for metabolically ill patients which is most Americans, they unfortunately missed the glaring defect in the recommended limit of 10% or less total calories from saturated fat. Of all the things in the old guidelines, this had the most robust, high level clinical evidence supporting its change. In this video I discuss and umbrella review, which is a meta-analysis of meta analyses of randomized contr