alt Hacker NewsThey will however recommend sugar, just by calling it something else.
See "carbohydrates", "complex carbohydrates", "integral grain" and so on.
Quite frankly, plain sugar from fruit is less dangerous than the complex carbs from grains. But fructose is still dangerous, just less so.
Starch is the preferred carbohydrate, since digestion depolymerizes it to pure glucose which can be used directly by cells.
Cane sugar, a disaccharide, is split by digestion into its constituent glucose and fructose molecules, and the latter must be further processed by the liver. It is 50% fructose.
High fructose corn syrup is 55% fructose.
A variety of other sugars, such as maltose and lactose occur naturally in a variety of foods. However, they are in low enough concentrations to not be a health problem.