Sweeteners such as sugar, heated honey and all artificial sweeteners are forbidden. Such non-sugar sweeteners include saccharin and aspartame. The powder contains powdered gelatin and flavorings, including sugar or artificial sweeteners. Others use alternative sweeteners, such as stevia or stevia leaf. Acesulfame K is often blended with other sweeteners (usually sucralose or aspartame). The retail drink is often carbonated, containing artificial sweeteners and flavourings. Fructose exhibits a sweetness synergy effect when used in combination with other sweeteners. All brands have their own recipes containing various sweeteners, flavourings, and colourings. It contains artificial sweeteners instead of sugar. The bitter aftertaste of saccharin is often minimized by blending it with other sweeteners. The Corn Processing segment converts corn into sweeteners and starches, and bioproducts. Artificial sweeteners are also technically flavorants. This may help explain why sugar and artificial sweeteners have different tastes. Most varieties contain sugar, although some are made with other sweeteners. It is less expensive than most sweeteners, including sucralose, and is stable under heating.