Is potassium chloride a win-win by decreasing sodium intake and increasing potassium intake? Of all the terrible things about our diets, high dietary sodium intake—high salt intake—is the leading risk. It’s estimated to be causing millions of deaths every year, killing mainly through adverse effects on blood pressure and increased risk of stroke, heart attack, and kidney damage. Hypertension (high blood pressure) is still called the “silent and invisible killer” because it rarely causes symptoms, but it’s one of the most powerful independent predictors of some of our leading causes of death. W...