Many of us believe some kinds of sugar are somehow healthier. High-fructose corn syrup has been a scapegoat for American obesity for the past decade and a half, so you might be surprised to learn that sugar and honey both have more fructose than high-fructose corn syrup. Let’s break down the numbers here. Despite its misleading name, the most commonly used form of HFCS only has 42 percent fructose in comparison to table sugar’s 50 percent. Honey, the beloved natural sweetener, has 49 percent. Standard corn syrup doesn’t have any fructose because it’s 100 percent glucose, which explains how HFCS...