Is high fructose corn syrup (HFCS) worse than sugar?
High fructose corn syrup (HFCS) is a liquid blend of both glucose and fructose, where both molecules float in solution (as monosaccharides or lone sugar molecules) rather than being bound to each other. It is commonly used in food products due to being cheap to produce and having a slightly sweeter perception than a similar dose of sucrose. The fructose content, which generates most of the sweetness, varies between 42-55% in liquid solutions (with a more rare form of HFCS used in hard candies being up to 90% fructose).